UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vk52dF2XewiQR23tp49kPYzxqbndEt17TNCuwONDyac=' 
WHERE 
  key_id = '5f6fb1065c8e0dd55d54a9e140660bf7cbbb69d2ad7e91c4b38c43beaf54d3cb' 
  AND (
    token = 'Vk52dF2XewiQR23tp49kPYzxqbndEt17TNCuwONDyac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )