UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xaLYtC2oEqeDqNJLZ8Qjy/Lx40ILZjOHwI5gzKyz1Lc=' 
WHERE 
  key_id = '857734d45b1734e5e49c59c5f1075fc9a075adb31345fadc03c0ca1df8378dc2' 
  AND (
    token = 'xaLYtC2oEqeDqNJLZ8Qjy/Lx40ILZjOHwI5gzKyz1Lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )