UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sedMyyC3KmVuSu62xMzYgU46Qz5+wJJURYzmNv4S1JM=' 
WHERE 
  key_id = 'd9d1e63bd71e0ab2b12e7830026fa40379bd2fe4e401f4f8dcb377ff47b806d3' 
  AND (
    token = 'sedMyyC3KmVuSu62xMzYgU46Qz5+wJJURYzmNv4S1JM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024