UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V2lYPdtulf3yEXmLnvN8mO+VUdPK7CTfqjHbgrXvBPE=' 
WHERE 
  key_id = '54740c9a433671394743e5eaec3d10664c2d0d5e865205afb4a4ce9d662de1f5' 
  AND (
    token = 'V2lYPdtulf3yEXmLnvN8mO+VUdPK7CTfqjHbgrXvBPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )