UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PoNoPWNUNwA0Yk5fM3FRSn/pXyC2s//lJbBP2z8Zpyg=' 
WHERE 
  key_id = '93238830ec3f2fca27072e09193fdbbf606a83ff41ee72c9a82eb0a3f915550e' 
  AND (
    token = 'PoNoPWNUNwA0Yk5fM3FRSn/pXyC2s//lJbBP2z8Zpyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )