UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hnNcU2kU3zbS6ji4+sr4pa96dgtKgh96oPcK0XiT6/k=' 
WHERE 
  key_id = 'b4321affa219de634036acc2687f0aa08ae660579c778f22170bfcfa3944e9b3' 
  AND (
    token = 'hnNcU2kU3zbS6ji4+sr4pa96dgtKgh96oPcK0XiT6/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )