UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jDk6rr6I2PIPMwLXLTHEl8v2SEPL/IttJ8MtQhifkTk=' 
WHERE 
  key_id = '803ba9dadd69e242d7347ea2c6cfb5982476e716b482463913482f15c4036dd5' 
  AND (
    token = 'jDk6rr6I2PIPMwLXLTHEl8v2SEPL/IttJ8MtQhifkTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044