UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GRQ9+ZVo9AO4Wm3eWENnyOCUVl6rfrR0aB9gvTwgE98=' 
WHERE 
  key_id = '83e38b3bf7135c1cfe2e673f30391b0c2bb274c64cca07374e087c3d3572a2b3' 
  AND (
    token = 'GRQ9+ZVo9AO4Wm3eWENnyOCUVl6rfrR0aB9gvTwgE98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )