UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RvrH5+NUt6IfcQm3ysEbzIJE2rcESdBnPCZJ9Qr7SOg=' 
WHERE 
  key_id = 'e0217d5658beb9f88dc822b981a097fa25bfc9e0987db0f591e997b263217b97' 
  AND (
    token = 'RvrH5+NUt6IfcQm3ysEbzIJE2rcESdBnPCZJ9Qr7SOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026