UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '52aU985qH5GJQSZup2r+fHNawag6JjxKGaGzlPNal5M=' 
WHERE 
  key_id = '880d22aa567d088d93d77585d56e9d257620a32c624f5137d74e20137b4427ee' 
  AND (
    token = '52aU985qH5GJQSZup2r+fHNawag6JjxKGaGzlPNal5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053