UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84ULQ/XYEcy49UQ5fWm8HBFu8aMtsN2YYn58X4ldrnM=' 
WHERE 
  key_id = 'a4cddc8a30c0fc66892769b8147e7707b088f2a05d24035f9be2403dacfcc785' 
  AND (
    token = '84ULQ/XYEcy49UQ5fWm8HBFu8aMtsN2YYn58X4ldrnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )