UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zyKhM82LpGMP+YeFA9N1ozQUqUT8QP6JTuLwd1QvyjY=' 
WHERE 
  key_id = '6152a6cd70d692b848ca4fcb3911ee8cd056c5ec549dc2342c9e517a8c61575f' 
  AND (
    token = 'zyKhM82LpGMP+YeFA9N1ozQUqUT8QP6JTuLwd1QvyjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )