UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cpqyQLJta4CGweCGd9NWrWgPtkbzOYdgdFa5qBHs/TI=' 
WHERE 
  key_id = 'cd2505df001db6edda7008b9424c11edbed2b083918558a1be80def24932e831' 
  AND (
    token = 'cpqyQLJta4CGweCGd9NWrWgPtkbzOYdgdFa5qBHs/TI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026