UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D2833Q3NFxmt+TOefhs1HrvJr9VVRDj94R0NvZNpiYE=' 
WHERE 
  key_id = '29083ce25e9fa4f3a80643c2a283b86dba69be1988ffa652deec46b579bda4f9' 
  AND (
    token = 'D2833Q3NFxmt+TOefhs1HrvJr9VVRDj94R0NvZNpiYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )