UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D0hXKuI1Y7vJNACPVkmzMtIOxaZkEEuhb7wz+GybkbM=' 
WHERE 
  key_id = '75a80e963f93587a0757cbdb58407628bf94f9b7196381750354c4200fc5f9e5' 
  AND (
    token = 'D0hXKuI1Y7vJNACPVkmzMtIOxaZkEEuhb7wz+GybkbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )