UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XV7uK0frr0sknS+j68/9soHGGD3L8br0Q6XtvIfxul4=' 
WHERE 
  key_id = '50b6b84df19d7100f0e0c672ddebdd2b0919de597e7cd6e3448bbdf7da2caf3b' 
  AND (
    token = 'XV7uK0frr0sknS+j68/9soHGGD3L8br0Q6XtvIfxul4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )