UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q3MeC9qtqoYHf8NY84S1KiOu8jF7grPix+5d75Ft8TY=' 
WHERE 
  key_id = 'ff82a0d38d97d99459b9ce0c43b33e917512f2e2e09792eac106ab08e8ee1cf1' 
  AND (
    token = 'q3MeC9qtqoYHf8NY84S1KiOu8jF7grPix+5d75Ft8TY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027