UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'En6VI7Yey6DQ0yWDQsGMINNXjcMDmv4R46xoEsNUWxg=' 
WHERE 
  key_id = 'bb5e60f4c024b9cf4c2ed81c451466add0c96264d5cef4b19d00542fbe15122f' 
  AND (
    token = 'En6VI7Yey6DQ0yWDQsGMINNXjcMDmv4R46xoEsNUWxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030