UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+NmPRKCWkFY06KPP5QKI0/0I0Z4eKbIcAbUk/xOldHo=' 
WHERE 
  key_id = 'ab8e758d35b235063bb3bc8b709644775f7c07a00e83959b443435206ab553a2' 
  AND (
    token = '+NmPRKCWkFY06KPP5QKI0/0I0Z4eKbIcAbUk/xOldHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )