UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gsZs/V6PXehTCsmSCg+oMuQaSimVSn5QC6/Q2exUbvI=' 
WHERE 
  key_id = '5305e774ced277bc9e42fd718dc49ac1f30aff3eeb28ddf09d5062f9d65ce554' 
  AND (
    token = 'gsZs/V6PXehTCsmSCg+oMuQaSimVSn5QC6/Q2exUbvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )