UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lEcnGzFpqRyWgq+CbnY7M/D7qGaMFwuH5TjOgjLxiBo=' 
WHERE 
  key_id = '855259393049c87fbdf5b677d4798d4595ed3f2991aaa7ef38bc8de687466912' 
  AND (
    token = 'lEcnGzFpqRyWgq+CbnY7M/D7qGaMFwuH5TjOgjLxiBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )