UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sVE+6+zU8S/eZ7aporBiDiiCbwAcDgvxBBRCYLmmeYU=' 
WHERE 
  key_id = '967102779e7fba996a390836f6e803552139167e380005e9196a5c9645bf5b6e' 
  AND (
    token = 'sVE+6+zU8S/eZ7aporBiDiiCbwAcDgvxBBRCYLmmeYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033