UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/6XcYOVxAztDoHM3MECci3+FlHEdleIb0hVb85RHZI=' 
WHERE 
  key_id = 'f9fa46baf9b96ebd43d1ac261c3dc2b9deced9cee4acc8485fb4ecf1c9bd5b17' 
  AND (
    token = '4/6XcYOVxAztDoHM3MECci3+FlHEdleIb0hVb85RHZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )