UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UenHKWrUb+y3pB0X+rWhTqEIZKN34kO7lxRQH0pPTlk=' 
WHERE 
  key_id = '4cfc0c6c2e8b05df13b3cfc53721f3352c634993162a459fd7d86b3fe8e61903' 
  AND (
    token = 'UenHKWrUb+y3pB0X+rWhTqEIZKN34kO7lxRQH0pPTlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )