UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4T6CFUvHBb3b1z3zKWcIqVXvgLMQgqghd07HF+2i+o=' 
WHERE 
  key_id = 'caf23ab7e22e8f06afe326297d487075660d9e068f849a8dade6351780d410be' 
  AND (
    token = 'R4T6CFUvHBb3b1z3zKWcIqVXvgLMQgqghd07HF+2i+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )