UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NR1OzpvaUeKccihRF33bEi81JF/MhYryZ/4l7/F2wgk=' 
WHERE 
  key_id = '29c21afa80ce6a25ee11c1857c3ebb3797a4a5f2a848c4b73db40030b41b1903' 
  AND (
    token = 'NR1OzpvaUeKccihRF33bEi81JF/MhYryZ/4l7/F2wgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )