UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zeBPIIkAsjeMgMqi5wW2vMxC4/Pffj2DQtSUyVLmML0=' 
WHERE 
  key_id = '3f46df5b1555c60c33f71f33751095473799d9836be93d228a3fbb33020209e8' 
  AND (
    token = 'zeBPIIkAsjeMgMqi5wW2vMxC4/Pffj2DQtSUyVLmML0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )