UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VTEUR0Wj2fDDGxXN+McwQXOIp9cYgvvW4+rhSRWE4jk=' 
WHERE 
  key_id = '854be97c46d97ae194d67f970ed749acd8dd526c9209192d85da36355dd8501d' 
  AND (
    token = 'VTEUR0Wj2fDDGxXN+McwQXOIp9cYgvvW4+rhSRWE4jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )