UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xA+wgKaHgjnF8BryK+D/43CsfRPqUGThqNmsWBauvIw=' 
WHERE 
  key_id = '490265cfc6a64be565082ef9aad2f57e9d69ab627f2c3766439180d4c56670a2' 
  AND (
    token = 'xA+wgKaHgjnF8BryK+D/43CsfRPqUGThqNmsWBauvIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )