UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/46SvYy/lPVb8GfjdL5yBPIFYvAal0LF9nUhgZrXamA=' 
WHERE 
  key_id = '7f48e816cfac3ade392f60f39ad1518c69f9cb4089afab8c859920623460fa8c' 
  AND (
    token = '/46SvYy/lPVb8GfjdL5yBPIFYvAal0LF9nUhgZrXamA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )