UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bS7kq2IlaiuFjSLcC9bxpRSVn7rCuszRt4XLzwLFvEQ=' 
WHERE 
  key_id = '57c15cbff488ba70888edf3b02858ae6f6f2782779ba50e79deb33f56a89d1c4' 
  AND (
    token = 'bS7kq2IlaiuFjSLcC9bxpRSVn7rCuszRt4XLzwLFvEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )