UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gSj3h3R31IRzGt/d2u0d9D324/Hb7w5OCwio8ff6rwY=' 
WHERE 
  key_id = '4a1dab78c541540e3f9a307cb87d251b9cb5dbc17674fff00c678cd6cbecac38' 
  AND (
    token = 'gSj3h3R31IRzGt/d2u0d9D324/Hb7w5OCwio8ff6rwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032