INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15ff3e2620d2150312f56546a524aa8faea6193f7087d95e5ab84ca4ddbb6ab1', 
    '6ZpjBWgBN/9MVQdRIwhtJdm/U41LpJQDi3jhTMTC0cg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)