UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pCiK9PDBC9y2M0msObGg4CtfFE+wXM2ltUhYzhZUSAg=' 
WHERE 
  key_id = '958f56c16f125c5c179b70f031eab7114e77f3dd3ee4110b4fab96dad3e49516' 
  AND (
    token = 'pCiK9PDBC9y2M0msObGg4CtfFE+wXM2ltUhYzhZUSAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )