INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21422f43d3d5a38524e1d517f4311a3b101ba3b15015c6445e8fb72df374b981', 
    'klqc39AyEDNOo8ojgbNMNuEY39bP1R28YMFfXS3dwp8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)