UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ejw38BcjSSqd8RejGth4P0xGEmnKbcbRnGDLS6D7ul0=' 
WHERE 
  key_id = 'decc43687793cdf68bc0f8a0bbe8b61585af32f5b44fb1fb39986d7972423cb0' 
  AND (
    token = 'Ejw38BcjSSqd8RejGth4P0xGEmnKbcbRnGDLS6D7ul0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )