UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QxZwlbW089fTRNdJSyy1c1tqPB5s7MgH15C4+E3awio=' 
WHERE 
  key_id = 'a94c315e9f9027a63746e43f513d4f310f44fc546f20b6dc2f7d114f81b34ea9' 
  AND (
    token = 'QxZwlbW089fTRNdJSyy1c1tqPB5s7MgH15C4+E3awio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )