UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l3P6mCTsqh+mdXNmsp+jwIyfEiaEp0SdQwhMlvixUsk=' 
WHERE 
  key_id = '2c72fe46dc5d0becc852c0aea869217dbb93ec66b7f5251ba26a20364f090691' 
  AND (
    token = 'l3P6mCTsqh+mdXNmsp+jwIyfEiaEp0SdQwhMlvixUsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )