UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LTjOjmaf+176xhUUb/W/1OY+Q9Aki8pBZP4NFeWQCKw=' 
WHERE 
  key_id = '841f7de654871fbaa2f6d5d1ec5f52486b97e341e86486198b04f244e39f3d06' 
  AND (
    token = 'LTjOjmaf+176xhUUb/W/1OY+Q9Aki8pBZP4NFeWQCKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )