UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdwFtza4DXoxSebVjl786t6wXtqi4fR5ESjhpTp0tfA=' 
WHERE 
  key_id = 'e589a692f84bc135a46c03cda0a384126bc52b176940a9c30e580a2a5ffceabb' 
  AND (
    token = 'mdwFtza4DXoxSebVjl786t6wXtqi4fR5ESjhpTp0tfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )