UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'viJbZUQMYOqxhKmBYdJUmnbObcoTCiMpKx5XMk2NBpk=' 
WHERE 
  key_id = '942e691a7e5a6bba2a497cfb5ed5c6d6cdd192a3da29d38709fd816a5aec691e' 
  AND (
    token = 'viJbZUQMYOqxhKmBYdJUmnbObcoTCiMpKx5XMk2NBpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )