UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2DYSgvn2eln5qizE3ZB6wGCw/iJTwFexV1Ed1jHckxY=' 
WHERE 
  key_id = '9a02803c0a0fb55dfdc5c03e9cbcedeedb5773214ccbd38bd71091aa3d2c1f0c' 
  AND (
    token = '2DYSgvn2eln5qizE3ZB6wGCw/iJTwFexV1Ed1jHckxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )