UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A0t5JYRVQt0D6bDo1LLL6o+cpRkI8xZsH5zdkH/Bv+Q=' 
WHERE 
  key_id = '55eecccc2f84fc5492b0b6fdc02a816e15414da584c1655c601a24834e985a16' 
  AND (
    token = 'A0t5JYRVQt0D6bDo1LLL6o+cpRkI8xZsH5zdkH/Bv+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )