UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'emf8H5TE3xskLNfJNh36p6RQ94E7yF0Rk77jLN7jk8I=' 
WHERE 
  key_id = '3a7846ea0e9e1f63b214e464f539a1360430edcf717679fe4fcd683ee4f172b3' 
  AND (
    token = 'emf8H5TE3xskLNfJNh36p6RQ94E7yF0Rk77jLN7jk8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )