UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zLzQedX3Tf0IyTL/GUfzhXr8hAur6ojy0+HK6W68+dk=' 
WHERE 
  key_id = '4d36394dfa96cf6790089b6b5e6e565ab6567e2170fd79f3d23e70fae4bf3fd8' 
  AND (
    token = 'zLzQedX3Tf0IyTL/GUfzhXr8hAur6ojy0+HK6W68+dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )