UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8MaeXMj21LFrDZRnDhjevunKmK+SYaR2MsL/YcAkt4=' 
WHERE 
  key_id = '2b4dfd9fbd7ac41e0bc26fc5d5a91ab300160524255c56b93ed4cc9ec534cf2a' 
  AND (
    token = 'R8MaeXMj21LFrDZRnDhjevunKmK+SYaR2MsL/YcAkt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )