UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uauaNC9mVeJnM2rF2kiUxpKBgMX1tvug561l/TWVrak=' 
WHERE 
  key_id = 'be186fc9889407410bc69262a04e01ef476e29b73badbb0d1115496c0814d9d3' 
  AND (
    token = 'uauaNC9mVeJnM2rF2kiUxpKBgMX1tvug561l/TWVrak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )