UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eEjOR1Gsf7S8kb0wgt6cAZ30TpPPbuxdGM4kXGJOl8I=' 
WHERE 
  key_id = '41b5f242b3b27158f573e6ba8a60cc561ea68ecd25b881ecbc25ec62ede5cb58' 
  AND (
    token = 'eEjOR1Gsf7S8kb0wgt6cAZ30TpPPbuxdGM4kXGJOl8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )