UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e+y6I40E7PMOpzaVNdNjbWkr3KSE2Zm61D3Wx5DBOX0=' 
WHERE 
  key_id = '291ceeb17012d6de0b849380ef0d874fb96e71e67b40990e4b21b969f78cdd0b' 
  AND (
    token = 'e+y6I40E7PMOpzaVNdNjbWkr3KSE2Zm61D3Wx5DBOX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )