UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pL+UCSvtKsCdExjDT4xhLW78wA6fxKlUYWMcas4BuzA=' 
WHERE 
  key_id = '7f2266d274004c5ec433e0970b9f3e6db82197c3f695bef97d92ecd76924f9de' 
  AND (
    token = 'pL+UCSvtKsCdExjDT4xhLW78wA6fxKlUYWMcas4BuzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )