UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wSvJ7xHHphbKjwpfepC75XvNfDUbGgCUhaqUnLQ/EO4=' 
WHERE 
  key_id = '78ddb8743a73c025c9ab7bb3ed6e4cab100769a504d5f0d0e95a5cf362e196f3' 
  AND (
    token = 'wSvJ7xHHphbKjwpfepC75XvNfDUbGgCUhaqUnLQ/EO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027