UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wHmB6Ldy6QTw2Z/OsXoOqRewXLGAh0cIMfaBkLN2aHg=' 
WHERE 
  key_id = '28a93661d7befee6aaeb8cc8eb29b783b32b77bef91d85da1dd273378749334b' 
  AND (
    token = 'wHmB6Ldy6QTw2Z/OsXoOqRewXLGAh0cIMfaBkLN2aHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )