UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i2aMrtm5AjNCFP32SFEMVEUlnBh68LVd5udedMHkvFU=' 
WHERE 
  key_id = '84c1815329b24417ced5817bb7ff26d05413e8d571ed23b4c6609baa75114464' 
  AND (
    token = 'i2aMrtm5AjNCFP32SFEMVEUlnBh68LVd5udedMHkvFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )