UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'beh8ZLi0olHc1HrSPf2Y5/2GYbt3TVSqjYYWIJ+LrAQ=' 
WHERE 
  key_id = '4ec693858aba2dd8779b80e045ae6a8422f8425adb338ea6b0f77cf9b1ae12e6' 
  AND (
    token = 'beh8ZLi0olHc1HrSPf2Y5/2GYbt3TVSqjYYWIJ+LrAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029