UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BlNf8A0qpzIw0/2wAv4QFAteC+1fyGyarRM+Rdst7DU=' 
WHERE 
  key_id = '06e9a31644f85568b6f6ea4ea32d61cdfa43aa863de3d4400de553e288a10638' 
  AND (
    token = 'BlNf8A0qpzIw0/2wAv4QFAteC+1fyGyarRM+Rdst7DU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034