UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGx/HWhZSWDYbJVEX0OIJ74OmgTvrtTSbL9EeRgCyCY=' 
WHERE 
  key_id = '11773667c926ad0d97167126a67de76664f2c1a0a8d4dd3b9590802a51843ffa' 
  AND (
    token = 'PGx/HWhZSWDYbJVEX0OIJ74OmgTvrtTSbL9EeRgCyCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )