UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTTJqIpnDeGaZpCPo78cQYGxMEM/gJBEwvU3bNA4NIc=' 
WHERE 
  key_id = '8d87297cf76383f787e28744574ccb99726e40eaa26e05a1fa0e074d50f5de4a' 
  AND (
    token = 'KTTJqIpnDeGaZpCPo78cQYGxMEM/gJBEwvU3bNA4NIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )