UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nWcva72BwHASW8QNYjqafIvKb2tgnVZUuziADuo9Cb4=' 
WHERE 
  key_id = '296e95f88fc71d702c4484e0378440874058fee86e459ce49ab547ed3a0d1520' 
  AND (
    token = 'nWcva72BwHASW8QNYjqafIvKb2tgnVZUuziADuo9Cb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042