UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H3mKgfbrLfoQL/yrz19W4SqEgdpuryVNuwoKj6OfFs8=' 
WHERE 
  key_id = '3a6dded6c046bb10642a43fbb479255b4b394ac0b846900953999247faa1fbd9' 
  AND (
    token = 'H3mKgfbrLfoQL/yrz19W4SqEgdpuryVNuwoKj6OfFs8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )