UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kBwBzAs18CUaspHdC2jH0/qGaH711rNecd8qboYOYGo=' 
WHERE 
  key_id = 'b29c879ce67600b267262bebb7dfe90bc553045686ccf8c1c915f1271e638f83' 
  AND (
    token = 'kBwBzAs18CUaspHdC2jH0/qGaH711rNecd8qboYOYGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )