INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5a3030361f35613409e34259046293d96923297839e9b64c21650844bcd2d43', 
    'sC63dFCacHAOZxWgaMBMKqtFkCBWlJxOzljl9nY7hDU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)