UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4LgDCmnC6lMH+4fUv/qXEAXxpPJbZ3bMqK5S+8yoxHo=' 
WHERE 
  key_id = '4348fe8708d40b75751f0e772e143628cbc4f8911f3968678d191a92d203d105' 
  AND (
    token = '4LgDCmnC6lMH+4fUv/qXEAXxpPJbZ3bMqK5S+8yoxHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )