UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y94SrRKN6voIdN2t7UfHtmZtxbQpMNvy44+Tm43xP4c=' 
WHERE 
  key_id = '7205b98ca2518f8fb1fe949f150a35879a013190f4e992baac7063e40bdfc941' 
  AND (
    token = 'Y94SrRKN6voIdN2t7UfHtmZtxbQpMNvy44+Tm43xP4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029