UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oT6boFlcYXW13tQhexnYUmGqEl3Dh/U4eezD53z3vkA=' 
WHERE 
  key_id = 'e1c21b4e370c4ca607c8b9b5796794f840169d6b96306fb62e997c7966b2435c' 
  AND (
    token = 'oT6boFlcYXW13tQhexnYUmGqEl3Dh/U4eezD53z3vkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )