UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1AiejIcE87PR4DX1CABdcvyVzH3+JyG/IkRFULwnes=' 
WHERE 
  key_id = '4837f5031d55263bffd0cb8b13e2bbb570fe8c981f2ffa624dc340f049bb4995' 
  AND (
    token = 'u1AiejIcE87PR4DX1CABdcvyVzH3+JyG/IkRFULwnes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )