UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'hXwV4ovtZQouARon38FCP2QXCE48fo6xOSGPNeyIX1I=' 
WHERE 
  key_id = 'f5c56736518c5d178d742b5fc4c448629974d8a2c0cdde85bf71783d7944cd12' 
  AND (
    token = 'hXwV4ovtZQouARon38FCP2QXCE48fo6xOSGPNeyIX1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )