UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mibooxFW55Y0C8napQj4pYseWRedJDpfixGQsjbnYM4=' 
WHERE 
  key_id = '6d65a20c6906f84e14ee4c4c19beb61493f7dfaaa923fa399ab7c39a37494c6e' 
  AND (
    token = 'mibooxFW55Y0C8napQj4pYseWRedJDpfixGQsjbnYM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )