UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1dCIV9sNOXY3jOJb1ro7AChnXc3D70lG3HCMRFe1B5s=' 
WHERE 
  key_id = '8681a694237385cd6668b0e16a3fb6cc54997c845d9ec37d728873608d44c63c' 
  AND (
    token = '1dCIV9sNOXY3jOJb1ro7AChnXc3D70lG3HCMRFe1B5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )