UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eRvFTRO5P8edyxMVrTWdYMfCafpzKtqxqp/WcHV5SGY=' 
WHERE 
  key_id = '193b6edc8f3fd0ca3a95d3d31ae4397fe9abb4621ed608db0a1ab4b5cf9cf79b' 
  AND (
    token = 'eRvFTRO5P8edyxMVrTWdYMfCafpzKtqxqp/WcHV5SGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )