UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SzdGxhVv2sV58eEwfeE+NuItdHtJfhxDrKKWTecs4hs=' 
WHERE 
  key_id = '432c984a95335d476d10355e3d04fe2a1929c8853793f84278c75afb20fa1304' 
  AND (
    token = 'SzdGxhVv2sV58eEwfeE+NuItdHtJfhxDrKKWTecs4hs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027