UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tn5vNPKaXwHpmXwfVZQr38aCGfr1SJsS29DfQqDCX+g=' 
WHERE 
  key_id = 'a7e3e50472f3aee8d6872db09576ed077a485116b360cf880d3a0becc9204aa3' 
  AND (
    token = 'tn5vNPKaXwHpmXwfVZQr38aCGfr1SJsS29DfQqDCX+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )