UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vlvtfkwpBFKmW3QRr0zLs9NFj2P01R8cxcdXbDbW3Is=' 
WHERE 
  key_id = 'a2602adbfba64a36784da6024a78968f0853e63fdf59948c6c8f9a80142d034d' 
  AND (
    token = 'vlvtfkwpBFKmW3QRr0zLs9NFj2P01R8cxcdXbDbW3Is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )