UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YM8IlRL8xPsALgIAc1+G2MF6bY2VE8eCKpF3KQasYTE=' 
WHERE 
  key_id = '1f45c26ddd56db26a4be5e2418f0f63396af03c2371a4e14c5ecbb8d255475e6' 
  AND (
    token = 'YM8IlRL8xPsALgIAc1+G2MF6bY2VE8eCKpF3KQasYTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044