UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/L4STpUVB5imRJseDyVR9g9uoyhv+vbe+Lqp+G0IkM=' 
WHERE 
  key_id = '52a1bb7ac4a7d1f381e1c5d47c67d084e3f712a7aa37a71bf7e7220b35f44412' 
  AND (
    token = 'g/L4STpUVB5imRJseDyVR9g9uoyhv+vbe+Lqp+G0IkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )