UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oV6rcacfitQ5cvxH8xeseo+uM1U6W4z7AvDzEKMegAg=' 
WHERE 
  key_id = '78ad355179b0c8c42204f9588c6f04834fd31fe358c3617d929cc275797bf132' 
  AND (
    token = 'oV6rcacfitQ5cvxH8xeseo+uM1U6W4z7AvDzEKMegAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )