UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9QcIcoOPimBJVsAdxf3rcKbjSMqTrFCJp3Vcv62BXYo=' 
WHERE 
  key_id = '51602b038b2f4951d0b0f9726cdfbde68a76a20458173103c9e1b8b6e77dddd1' 
  AND (
    token = '9QcIcoOPimBJVsAdxf3rcKbjSMqTrFCJp3Vcv62BXYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )