UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+SWymuttWAs7LhRzLI3Iw9m1m3aR/yY9xf/cfbNVYs=' 
WHERE 
  key_id = '9c55246563cf2bba5d013544c2631906718a005da4b503fc61162891f5112be7' 
  AND (
    token = 'W+SWymuttWAs7LhRzLI3Iw9m1m3aR/yY9xf/cfbNVYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )