UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kKET+VXRQ3lLyZBw1MEd+eJZ9C+X+G5vlYwoxk+c918=' 
WHERE 
  key_id = '016ddd570139edf33d9b9972eaf47822aa78615b2093a099224a29ac5d353720' 
  AND (
    token = 'kKET+VXRQ3lLyZBw1MEd+eJZ9C+X+G5vlYwoxk+c918=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )