UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'doqYCgbgsf98Je4zJdvBtqmDz62qDD76aQm2J/7NHR0=' 
WHERE 
  key_id = '5910075c534537445122d34e2e04e9283594eccccf21da4391b07ed930b30aba' 
  AND (
    token = 'doqYCgbgsf98Je4zJdvBtqmDz62qDD76aQm2J/7NHR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )