UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'imbekoBgtq7avcUEdggfsX+QlNARNMQidXiz8BP1XDk=' 
WHERE 
  key_id = '8f91cbf09435a71707e27e529051dd4200f89df0ccc934bab2319e62f22c5d70' 
  AND (
    token = 'imbekoBgtq7avcUEdggfsX+QlNARNMQidXiz8BP1XDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )