UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mG0ZOnlsqq2dXZb6rUN7dRAtlVESdzzvUDv8D0+qq6w=' 
WHERE 
  key_id = 'acbc7f76757eb4af06a142bcf86f77449b44882ecf4d3b16302f059facffef2a' 
  AND (
    token = 'mG0ZOnlsqq2dXZb6rUN7dRAtlVESdzzvUDv8D0+qq6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )