UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sSPTFV3S4znsULRkE0iLsrXaeGrkhQfKevnAdcgWWxc=' 
WHERE 
  key_id = 'a75feacc4b972f546bc0c79b78f882d2c788010199b8ba574d859b898df4256a' 
  AND (
    token = 'sSPTFV3S4znsULRkE0iLsrXaeGrkhQfKevnAdcgWWxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )