UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZkV6KkyL9fH+SCRxDmclKqjGplyzISnVtVnUTc4Nzg=' 
WHERE 
  key_id = '43e46230d56cdf124ef5824ea0ce529b72dd069ea80efab9369f6c7a89875464' 
  AND (
    token = 'iZkV6KkyL9fH+SCRxDmclKqjGplyzISnVtVnUTc4Nzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )