UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RtHDyLp3HGnGDatU/4AqUihMXQxI3fJ7q6bqk0yfPog=' 
WHERE 
  key_id = '2e6067875eb62902f6efdc6f50c95fc3bddcf086e24f024d620ded683a4789f1' 
  AND (
    token = 'RtHDyLp3HGnGDatU/4AqUihMXQxI3fJ7q6bqk0yfPog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )