UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tjQKrybb0P6HqfiwPw7cElMJoNRnltNhlNLCFbSlnXY=' 
WHERE 
  key_id = '69303d4728cde378616495295eaa85219ca9736df0ec47e126776597a1fc7e37' 
  AND (
    token = 'tjQKrybb0P6HqfiwPw7cElMJoNRnltNhlNLCFbSlnXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )