UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YQS0QqwZO/uk/nHKBzkxNoXs+MB2OeVzex/IWXxdlmY=' 
WHERE 
  key_id = 'e4f952a7400e2f5e48ed3783aa6ddbb41e0b37f32b6420682920e885da08341b' 
  AND (
    token = 'YQS0QqwZO/uk/nHKBzkxNoXs+MB2OeVzex/IWXxdlmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051