UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vbEXOB0MMNU/g46vL7lC8xdxRX45wtODjdAfrGVXGgk=' 
WHERE 
  key_id = '480dbef42ff289b5ee444c93191c976c487e7677934f49a54dca6ba8b05bd762' 
  AND (
    token = 'vbEXOB0MMNU/g46vL7lC8xdxRX45wtODjdAfrGVXGgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029