UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6S7LGfSLkAt3i1PmWeH137A0pW5JghJZUd4+22uBk0U=' 
WHERE 
  key_id = 'b70aa94cfdb744101b3fe65f8dbf5f43f5df62805a50972e0a1c869e4e2d9d84' 
  AND (
    token = '6S7LGfSLkAt3i1PmWeH137A0pW5JghJZUd4+22uBk0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )