UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fDV+7AIwnIPjl7ZD999xF3tdx9I8Zhgym2GU87E/2zc=' 
WHERE 
  key_id = '7f18cbe98d1557041d942ad97e8d3ea9d0d6f749dc9a967347a3b40902a6a5fd' 
  AND (
    token = 'fDV+7AIwnIPjl7ZD999xF3tdx9I8Zhgym2GU87E/2zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )