UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jia0SgCaZiYfVxPohKlUaTM/JmU647ICoOLBzpxSu20=' 
WHERE 
  key_id = '20b0edb368a2abb1ca84432506974bcc161229d9f5af7a6811ef9d067e658138' 
  AND (
    token = 'Jia0SgCaZiYfVxPohKlUaTM/JmU647ICoOLBzpxSu20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040