INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'da321e6c2e81977336a34378fd99fb863f2d44b4d6442a01015a29e9e6f34223', 
    'TBcDW7KyZUoQ8IJry6VRbJuf6QDr5avPzi+kbBywM0w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)