UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vj6a7m5VN3gJIvGOVSFk6EIFflzmpu7pEnBREPpUTXs=' 
WHERE 
  key_id = 'f8092d496221cd57142f090e4e2df18e98a1702ecc3683a26d4be6929787c859' 
  AND (
    token = 'vj6a7m5VN3gJIvGOVSFk6EIFflzmpu7pEnBREPpUTXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )