UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vcff5SyO6yS5xDgHlbk1oEAciMdhPMR3d5x2NaFOVhA=' 
WHERE 
  key_id = 'a88fc6934490ec20dafdb1b1b4e62488b4026186e4519377e3fedaabcb839c68' 
  AND (
    token = 'vcff5SyO6yS5xDgHlbk1oEAciMdhPMR3d5x2NaFOVhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )