UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ET0S1088/RZY9ITQFTnKSxzVSZFNFE1VxWxY2cP6FfU=' 
WHERE 
  key_id = '9af7ce491efad4d50e01fe065eb08c96de78f836508e9ec1a639694edb4a3674' 
  AND (
    token = 'ET0S1088/RZY9ITQFTnKSxzVSZFNFE1VxWxY2cP6FfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )