UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlQz4trm6gKP+xNMsFkZ1M85esRhYRyn/HOTmgGML1Y=' 
WHERE 
  key_id = 'a988cbcf8fb5acc3c3e4b62611d886821e214281154a086048d50eb17af01071' 
  AND (
    token = 'LlQz4trm6gKP+xNMsFkZ1M85esRhYRyn/HOTmgGML1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )