UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NgBLYm3umLbLCFpzEjrLPX1UFmLidQOGU4NaMF2DrII=' 
WHERE 
  key_id = '51b44923e2113aeea8205e558a7978cfb1820d3b36c8f2285d1cd5331e1a7f2c' 
  AND (
    token = 'NgBLYm3umLbLCFpzEjrLPX1UFmLidQOGU4NaMF2DrII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )