UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lsgwWIJrQseuo2MFHt7FAKz5/qr5fwKgpGNfP0sbVkg=' 
WHERE 
  key_id = '7be765a3e9fbb0e4522d496c4ffdfcc7d97e3ad4eb93dd29302a1ebd03a6e200' 
  AND (
    token = 'lsgwWIJrQseuo2MFHt7FAKz5/qr5fwKgpGNfP0sbVkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045