UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jf1p+aMOUiWWclogOjAhouWcbQQCeg3dVt8QHqkBtwc=' 
WHERE 
  key_id = 'cfd9f0a74cbf4e19ecafd16b76aa663ef5921c330e83021ce145e9e6742e6e93' 
  AND (
    token = 'jf1p+aMOUiWWclogOjAhouWcbQQCeg3dVt8QHqkBtwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027