UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0PrC/6VCU6or3PEG2i9a4yzQXOPMXqna9zL/Fma8mR0=' 
WHERE 
  key_id = '9204a3751114a638a213c2aaff88f9ab25914c13eef492839eb7d6fdce42e89b' 
  AND (
    token = '0PrC/6VCU6or3PEG2i9a4yzQXOPMXqna9zL/Fma8mR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )