UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KkRr5IUqJaGq2Y+R2CSZJYSG37LdkadVvQ75dRsBnIE=' 
WHERE 
  key_id = '337eff97bf997943e026cfa1a9169faeabf1b316ad2cdb5f480f07e8d62e35ca' 
  AND (
    token = 'KkRr5IUqJaGq2Y+R2CSZJYSG37LdkadVvQ75dRsBnIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )