UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Cv3cTkSVYK/zwY8msN8eTrZpD7tA6UZgUOoFDiZrWw=' 
WHERE 
  key_id = 'b422abd543412b26511654bb66bc7381754ca296cc834e025d0cce376043d77a' 
  AND (
    token = '7Cv3cTkSVYK/zwY8msN8eTrZpD7tA6UZgUOoFDiZrWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )