UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRZIq+8nxei38/kP8ynQjXU42xRfPMkF576zFzYgejg=' 
WHERE 
  key_id = '9533aa3dbc5b3821d47c1cf8ced7b324e26881986bdc1d446f58d58e86fd1733' 
  AND (
    token = 'LRZIq+8nxei38/kP8ynQjXU42xRfPMkF576zFzYgejg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )