UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+KBSUz/jJCUgKsfm9pkUa1cLfTHRmm1/jT1/TNIYdg=' 
WHERE 
  key_id = '56de66c716c4c19f943179f08d47dd5d0d51db7c70793f5fd3f1bf9767b80322' 
  AND (
    token = 'R+KBSUz/jJCUgKsfm9pkUa1cLfTHRmm1/jT1/TNIYdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )