UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A9r3D1A1U40asNM7qxzjLigbybH0IymYuwDV8aSTREo=' 
WHERE 
  key_id = 'ff924869b43b912d3f067d0e918019ae4f8b46abcb4d09ab65ce12081e151ce8' 
  AND (
    token = 'A9r3D1A1U40asNM7qxzjLigbybH0IymYuwDV8aSTREo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022