UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlfmgnWW/Jj18k1UitjlnldsMkuVaSiZyuoDg8gC/AY=' 
WHERE 
  key_id = '54192a29484e6162cf4f0f909b6b33f5b94d626a4c682bd27ca3e0d294f5d2c7' 
  AND (
    token = 'LlfmgnWW/Jj18k1UitjlnldsMkuVaSiZyuoDg8gC/AY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )