UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eW0o6C9qT8PEf+gVMdMEGngSfHpzWFYYBBJfHAHcVsE=' 
WHERE 
  key_id = '3ea86153e10b85ba1da29ccea2780146bd354a01e731733dcf0adf5170011876' 
  AND (
    token = 'eW0o6C9qT8PEf+gVMdMEGngSfHpzWFYYBBJfHAHcVsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021