UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pGipWtQhJAab4+lGADRuOURgsp8KEacLLbTt381MHEM=' 
WHERE 
  key_id = 'b68c2966c261a78a2e26add1dfea421b66f1fcd6f7952b3ef4d4c36778a672c8' 
  AND (
    token = 'pGipWtQhJAab4+lGADRuOURgsp8KEacLLbTt381MHEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )