UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yQxc3T1afFcpacKb42EjTwlhFkJOWupZKCzQ2nSBN6g=' 
WHERE 
  key_id = '415a905e80f37faf059003cec2132c4ded0b0c062d2f51159d34ca89c60b702f' 
  AND (
    token = 'yQxc3T1afFcpacKb42EjTwlhFkJOWupZKCzQ2nSBN6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033