UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ImaWVOkbDlv9YTkdqb61S56tPBB0B4ZJN3/NIcPJ/oQ=' 
WHERE 
  key_id = '122be1e56570c0338f115867d5950df6947a9684db79af390ef7852b8fb142fb' 
  AND (
    token = 'ImaWVOkbDlv9YTkdqb61S56tPBB0B4ZJN3/NIcPJ/oQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040