UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8D8vvex2/BLvTpF9i7tJMOpY4Qx4VcgvqfywpMPzPKc=' 
WHERE 
  key_id = '49956e8102e80e44d84023e29993a03a206ede78a7fff4c63a22e32a2244fc92' 
  AND (
    token = '8D8vvex2/BLvTpF9i7tJMOpY4Qx4VcgvqfywpMPzPKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )