UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qPvnefn6yx8DkekwQNvu9CrQiFuNBePlP31yy/V4Ny0=' 
WHERE 
  key_id = '985e96d553665804ce46d0a61355e6e634be913acfc1cbbf8adee03955336b2f' 
  AND (
    token = 'qPvnefn6yx8DkekwQNvu9CrQiFuNBePlP31yy/V4Ny0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )