UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LH0qLC74yF8NFsLnJsXR2wiK5dEpKiXxAytc7zSVOLI=' 
WHERE 
  key_id = 'e16929abe707a14f225533ec2d629de9b495459684598a60741945673ef74cb7' 
  AND (
    token = 'LH0qLC74yF8NFsLnJsXR2wiK5dEpKiXxAytc7zSVOLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032