UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6m9AA3bzoRCMKl8WknuoWTXLyY80JtwRLdk6I3GiT0=' 
WHERE 
  key_id = '9910769ee16dcfc2c2ca6d8c1e965b82d8d004771b1244e02376e800e304bcea' 
  AND (
    token = 'P6m9AA3bzoRCMKl8WknuoWTXLyY80JtwRLdk6I3GiT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )