UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vg/YL/SNgGA6PTjFXlQE1gdOue2KUbRDrfQmOPmtF4U=' 
WHERE 
  key_id = 'a93c62c2267bb771e5fdbcc1cbd48eecfa98b583593e14397de8b74a5ed1f84a' 
  AND (
    token = 'Vg/YL/SNgGA6PTjFXlQE1gdOue2KUbRDrfQmOPmtF4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )