UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rw4AcYuyk+SAP2fbDU0rRw06D0ix5nd4FkxseoMavVw=' 
WHERE 
  key_id = 'ac88a56b61077244431f067273b557a9093029a2167bb3f3c77968aca3462679' 
  AND (
    token = 'Rw4AcYuyk+SAP2fbDU0rRw06D0ix5nd4FkxseoMavVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )