UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jnWiyv8nmCja6rpRkYIiSuWXPtU+ZgKq9Ksa0lb1Wus=' 
WHERE 
  key_id = '7d436394656a35991b763e79a59758367c65bfcd23c99d9a56cb8f53023ed32f' 
  AND (
    token = 'jnWiyv8nmCja6rpRkYIiSuWXPtU+ZgKq9Ksa0lb1Wus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029