UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMj0XGwi4Bh21ytQ1s2dx8df9rn5ob+pawHND5J2VA8=' 
WHERE 
  key_id = '8bb18fa3aa4c34712e736e5324aded67fd894457454fae0e9add23dbae027d5d' 
  AND (
    token = 'PMj0XGwi4Bh21ytQ1s2dx8df9rn5ob+pawHND5J2VA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )