UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OplLjoNNRiw0dy5zIcSp0vAXL7LyKp+QHS0AlbHbfqc=' 
WHERE 
  key_id = '1809d8e7099f2d3abab83ea5657ae7cff2525ccca0b695935d32d69247049449' 
  AND (
    token = 'OplLjoNNRiw0dy5zIcSp0vAXL7LyKp+QHS0AlbHbfqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )