UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ErxYXzT1Lermf/yOMkCcyFpn6KaZvaqJtIJkOeJwyjM=' 
WHERE 
  key_id = '92dd233e51efb874a55aabb49d590b0c08c6b7439ec384664f233a4ea7ac9cc4' 
  AND (
    token = 'ErxYXzT1Lermf/yOMkCcyFpn6KaZvaqJtIJkOeJwyjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )