UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jf+uHVR6Lun7PTyGgXSxHjRHMox1lbqK4FO67+nL/D0=' 
WHERE 
  key_id = 'f56b94e84acd02ef82d5ed96cd814a52ce21e3d3e26123e8d05716435ae18c4e' 
  AND (
    token = 'jf+uHVR6Lun7PTyGgXSxHjRHMox1lbqK4FO67+nL/D0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030