UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7S9fG1S2fRPnGr6lqBzm8jO3+nCDlNqRp7hOsqZTU8=' 
WHERE 
  key_id = '3c5a1eb5e0869969ff524063cd9f2adc285946643bf91aa9e290ce7a278de9eb' 
  AND (
    token = 'a7S9fG1S2fRPnGr6lqBzm8jO3+nCDlNqRp7hOsqZTU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )