UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KdwQwh1Ao5jl0fnihyzVpP3qHyjiqQ52jROlk38Yl6U=' 
WHERE 
  key_id = '912ea82d4a227be6fa68ddda247cc2e6fd4ff5f9aecbce14fadd18e2b2cef3ab' 
  AND (
    token = 'KdwQwh1Ao5jl0fnihyzVpP3qHyjiqQ52jROlk38Yl6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )