UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i2zj9fF3QM1tc6at7L0ICBavR9hnDx5gUQXoDJOcvmY=' 
WHERE 
  key_id = 'cb6b4528abb4016056656f9f79f2a6064094b519dd52c2b659fc0721ac4d3365' 
  AND (
    token = 'i2zj9fF3QM1tc6at7L0ICBavR9hnDx5gUQXoDJOcvmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )