UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ik8VMwB+jf7MVp5F+LoDFZn0GOmnSPy5llR9W6GyChQ=' 
WHERE 
  key_id = '5af9ff1eab0a8f1064a9bc6d79e34f6346102d2d757ba1449f2e1c15ac124b3c' 
  AND (
    token = 'ik8VMwB+jf7MVp5F+LoDFZn0GOmnSPy5llR9W6GyChQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021