UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0/978RsPGH7FltN+/AVntplL6fZave7MsBn25e4zXM=' 
WHERE 
  key_id = '2fa6f0dea25cb24d6b240099bdb11148a216adde2fa593936102f276d32fe53c' 
  AND (
    token = 'U0/978RsPGH7FltN+/AVntplL6fZave7MsBn25e4zXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )