UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2HFUR6vK7vYXQgOf2kCF09drkNQluy0WikCMdwjxmI=' 
WHERE 
  key_id = '1a92895431a5c023a1bd9f15c92a5399abe9678fd1ebb3a509e1e17c5429d416' 
  AND (
    token = 'R2HFUR6vK7vYXQgOf2kCF09drkNQluy0WikCMdwjxmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021