INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c17c8d29bf01a796e0e08074f502fb414a60370bb737d33e17c396470922384', 
    '+xDsfTcEh1nwj0LgkjSipwPlr7Sk9s5bhVY7FpteXik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)