UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bk4BvVK/x4uPw1un6FH4SKzCbhKIzJMhoeLb4KlQdpk=' 
WHERE 
  key_id = 'a69f67de9bc6efdc90ea82b2e921ab43f530639ccb97f12509ff645b04dec100' 
  AND (
    token = 'bk4BvVK/x4uPw1un6FH4SKzCbhKIzJMhoeLb4KlQdpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030