UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gBGos6Gcqv6cd+gGFPwO3rQZ9Mlu614R+v0o5gz9Yms=' 
WHERE 
  key_id = '68f80f901c01897f918ca2e7e9331670349ce8f9f684544551789ce198752548' 
  AND (
    token = 'gBGos6Gcqv6cd+gGFPwO3rQZ9Mlu614R+v0o5gz9Yms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )