UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dUr15pFZyRjnyF4suE3ErcX9Sw/IMKWsMZ1VAxW4kl8=' 
WHERE 
  key_id = '64849298e4bbb818a0ba04aa5092fec4bab6fcfd5e0deebe497d8594a00f8b4f' 
  AND (
    token = 'dUr15pFZyRjnyF4suE3ErcX9Sw/IMKWsMZ1VAxW4kl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )