UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qf6nrR1aO6/zTbAGo+aDcSCCWLJn9tVRYESU3McFhlY=' 
WHERE 
  key_id = '83eb61baf4e8f2677614f814551ea8470b2f902f9a217e3ae93994a2ca4a44eb' 
  AND (
    token = 'Qf6nrR1aO6/zTbAGo+aDcSCCWLJn9tVRYESU3McFhlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )