UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDY7msRdABCiYrvxjhddprtx5+6AR2aWVVMgnyeJZSU=' 
WHERE 
  key_id = '2336a135b11ed4736bf2afec914497f304bd71b6033857dd0af4359774342444' 
  AND (
    token = 'PDY7msRdABCiYrvxjhddprtx5+6AR2aWVVMgnyeJZSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )