UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81BcWrqP9j6nqZoFbNTYvAsghY8/0M+B1ljGpazqoV4=' 
WHERE 
  key_id = 'b256c3c5d7ff20bbe39ad1c66d0ae798e7de298cd9a63640d03436d2dd950e57' 
  AND (
    token = '81BcWrqP9j6nqZoFbNTYvAsghY8/0M+B1ljGpazqoV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )