UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f/V18zlwxY0aBmMfcpDfDn1C1LcyPw70vncLXYuEjzA=' 
WHERE 
  key_id = '7a8499d03c98aa81f96bcb7358a6dabfce9be6f23f8b097c6f4014f0ea0a6810' 
  AND (
    token = 'f/V18zlwxY0aBmMfcpDfDn1C1LcyPw70vncLXYuEjzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )