UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/mz9n2c+WgXfizt90HFlsh7pMxTgDa62OBhp19dFKA=' 
WHERE 
  key_id = '558d3e5b001c185172824c9e4022c611abf3876802e65012b5315e6c1e1262f0' 
  AND (
    token = 'a/mz9n2c+WgXfizt90HFlsh7pMxTgDa62OBhp19dFKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )