UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UjwXyhthYQjF8X5WTiO+TeFW3tPDr+VUwL39bb9w2Rs=' 
WHERE 
  key_id = '7607888f46f17f88c9c8a0f713b3eea0c885df8d1443f2b48d5c6847906d9d98' 
  AND (
    token = 'UjwXyhthYQjF8X5WTiO+TeFW3tPDr+VUwL39bb9w2Rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )