UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XMYg86039Q88BO4AUOQcKfrnFvTv2e4Ofa2MLLxWX/8=' 
WHERE 
  key_id = '581b65f019b67814539555b48da8cb0fbe272069d40a0d69fbcb9a8ee61828d7' 
  AND (
    token = 'XMYg86039Q88BO4AUOQcKfrnFvTv2e4Ofa2MLLxWX/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )