UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nlIPk60CvGmPb1epwUM4nCFol8ICFHsdL17ajfqmkIs=' 
WHERE 
  key_id = '66993b8bd69c0559278c6847e08fb90bf3af381055fe267327642e3a26e6822a' 
  AND (
    token = 'nlIPk60CvGmPb1epwUM4nCFol8ICFHsdL17ajfqmkIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )