UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KCWfTy3NkdLeclKtAoGwvTZMkm2xTsTD4RBr9NRkaYM=' 
WHERE 
  key_id = '49e4394cd90bf12f3dbe83d1e86a2c8460c9b387a173674cd6e83e493dfe33dd' 
  AND (
    token = 'KCWfTy3NkdLeclKtAoGwvTZMkm2xTsTD4RBr9NRkaYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )