UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQW0W8vE/vStmhTjYKUGss5zbZfQqtX7ZSZwb0+jgsE=' 
WHERE 
  key_id = 'c0fff7dab32ef0837883d25793faf819c9e908091dec2d0ffddd986644c20557' 
  AND (
    token = 'nQW0W8vE/vStmhTjYKUGss5zbZfQqtX7ZSZwb0+jgsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )