UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uixaJ3I8IYItG7/7JEzrbi6vEpAXHURzd/BBTYtx1/I=' 
WHERE 
  key_id = '5cb71fff2e18e9f23543862e5d29bbe336deae8262965b05a2cc5bdc6b1d2546' 
  AND (
    token = 'uixaJ3I8IYItG7/7JEzrbi6vEpAXHURzd/BBTYtx1/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )