UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b5QUOmliwUhIo8aWIOdhV3zmjFLR1OO+TuLsyKlMye0=' 
WHERE 
  key_id = '0d4f716b1a841b06781a5cb2e617e9bb592b578364a1282695ca83b2c5be408f' 
  AND (
    token = 'b5QUOmliwUhIo8aWIOdhV3zmjFLR1OO+TuLsyKlMye0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )