UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hyL6BHFDWfHhIW622n1kV1c8+LpQjxxCHOBEF2zrIu0=' 
WHERE 
  key_id = '2d8ce30bc05a33b8892a683e38fab4ada7948547b3f143e14abbb8e7003f3922' 
  AND (
    token = 'hyL6BHFDWfHhIW622n1kV1c8+LpQjxxCHOBEF2zrIu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046