UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MNJZccBIVku8HWE8eehjRGnZ2D7zIRG7ko0pk12GL6I=' 
WHERE 
  key_id = '37da3a2bc7388397e1e077f10d5f4967ef0b228fa93bcfb6be76b907776275d9' 
  AND (
    token = 'MNJZccBIVku8HWE8eehjRGnZ2D7zIRG7ko0pk12GL6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )