UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l1A39BlFV5/T3AGRTUDZKYIostNXK1eN6QSusLUchfo=' 
WHERE 
  key_id = '3247e19d4066a6f2d759b1f36fa8d2007e4b88fb25fccac8e841dd9ee45bf23a' 
  AND (
    token = 'l1A39BlFV5/T3AGRTUDZKYIostNXK1eN6QSusLUchfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )