UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/L6QywU/IzIwG7Aht8cU/mSIrFzsy3JLrTAfSRNdLo=' 
WHERE 
  key_id = '7e7d3aff8c6b5413e56791053b2bb307752d3d5acb8697298e72c6ca02c1868d' 
  AND (
    token = 'm/L6QywU/IzIwG7Aht8cU/mSIrFzsy3JLrTAfSRNdLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )