UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bZT4CBCnAjALYmpMcvfZQVkSMTMf2VCdkt/CdD1QdNc=' 
WHERE 
  key_id = '4e2af5a54c5b06b7c4296b4c8357ffecbf7406c860fbab39c90e47cab2354b4c' 
  AND (
    token = 'bZT4CBCnAjALYmpMcvfZQVkSMTMf2VCdkt/CdD1QdNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )