UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oSYxKXo9f/OcRrhz9W0vy2QxetoM7MKo+zTeT19E4c8=' 
WHERE 
  key_id = 'a50ac438a68409fe87465f53fba7bf3f78c66af4410b161740f3efb95b5dc8d3' 
  AND (
    token = 'oSYxKXo9f/OcRrhz9W0vy2QxetoM7MKo+zTeT19E4c8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027