UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+k+XSBJE7XS2jSr4x3nKLPH5Rp5jL/uf/DmHusJmv0=' 
WHERE 
  key_id = '5a0d4fe4bdec34d5542e97aeb7f246b8524a0f9c4f2a3c5a0fd45317a69392ad' 
  AND (
    token = '2+k+XSBJE7XS2jSr4x3nKLPH5Rp5jL/uf/DmHusJmv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )