UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cLb9XwAgojLrvi7M2XZrM00nURj5NlPpgMUYp51Y4P4=' 
WHERE 
  key_id = '83a0748f29f8145e3b3566b6fbf0d76af373e253fb0ac383b283157d1f8bcecd' 
  AND (
    token = 'cLb9XwAgojLrvi7M2XZrM00nURj5NlPpgMUYp51Y4P4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )