UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15UonBPH2kBMLW1Z6oDHFYq8swkOEJ8KW48W70TsO/A=' 
WHERE 
  key_id = 'b20a883088d640db1923dc703ebe4a64d8e5bfdc8492ebc5de36fb3952e80bf1' 
  AND (
    token = '15UonBPH2kBMLW1Z6oDHFYq8swkOEJ8KW48W70TsO/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )