UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UYhE2C5mb4oS90d9oLqRQ8Xks+PX9EholsW7pMQJC/4=' 
WHERE 
  key_id = '283449932c839c559b7bab0e65bc791ba28193e0e0c6aade69a64928e4e046d5' 
  AND (
    token = 'UYhE2C5mb4oS90d9oLqRQ8Xks+PX9EholsW7pMQJC/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031