UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zUVCpmDCLYKUFbg+bCTMbuTlzyvPehDL174czgaiARw=' 
WHERE 
  key_id = 'bc554d4c6c41e9a4227cc776ce1e8bd17c0a22910422e2423b7536f3b3262499' 
  AND (
    token = 'zUVCpmDCLYKUFbg+bCTMbuTlzyvPehDL174czgaiARw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )