UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SLIYKCZ93u2WP3WK3N5/C6V3yqDYBTso4yIg+bVVv3k=' 
WHERE 
  key_id = '53ed88ee77c6164ed4a2284ac0154a204c1bb260b2c81f8a11ac25a8ae797a0a' 
  AND (
    token = 'SLIYKCZ93u2WP3WK3N5/C6V3yqDYBTso4yIg+bVVv3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047