UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9bZPVBwshjEMJkc6xmI1EoWxDPVppk7Uc4R4bVbGlo=' 
WHERE 
  key_id = '3845b1af34361490fa8e83df7f2ab2dce54c4c77bb4a3b057467f845f29cfc11' 
  AND (
    token = 't9bZPVBwshjEMJkc6xmI1EoWxDPVppk7Uc4R4bVbGlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )