UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bC+8Upx06xMtMHWTQU2UWlkMk9mHihDbP1OGzkyteug=' 
WHERE 
  key_id = '3d3759236a8957b9138d28dfa25e2e7771895e7a7f7b5835130a5fb51f58e88d' 
  AND (
    token = 'bC+8Upx06xMtMHWTQU2UWlkMk9mHihDbP1OGzkyteug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )