UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iEtNTyysCFgYuYooqQvWKPouW5bBps074sAaJiIr0dA=' 
WHERE 
  key_id = '6dd203cc586908cd0bbc4abde370fa21cf7ad9fa228436dfca9addac81293183' 
  AND (
    token = 'iEtNTyysCFgYuYooqQvWKPouW5bBps074sAaJiIr0dA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )