UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E5OdNsTb8RgQsKF7f0EkaO4GKgyCmsHuuMjjW/M2k+Q=' 
WHERE 
  key_id = '639e80766a1393439209aaedc6b84827299f0f8862e191a0dfff3ae65a935e08' 
  AND (
    token = 'E5OdNsTb8RgQsKF7f0EkaO4GKgyCmsHuuMjjW/M2k+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034