UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Du42K9B8g4F+vi6QhicyMcu0U82Q13gB9ehPA8Ba/78=' 
WHERE 
  key_id = '8db24f2136c96f0f948e26dd4ee697e245254ec793c2b6ea854a4e2a4841a37e' 
  AND (
    token = 'Du42K9B8g4F+vi6QhicyMcu0U82Q13gB9ehPA8Ba/78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )