UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tWjXqc28oxLgWYRIHiiB+HBYDPCRaCerNL9tVFmkbFU=' 
WHERE 
  key_id = '32f7d9239bccf6aaf19bb56023fac6cf6b0b47b4ae38f223ed8eacbc638cf003' 
  AND (
    token = 'tWjXqc28oxLgWYRIHiiB+HBYDPCRaCerNL9tVFmkbFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036