INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30f3b3e5e7975bee1759436a0e1660e62c1da9536c008022ac4ace494442a7a5', 
    'QTzXhzqyzD9CKydnjPOpSCcperjqREK2yd9yp/Kppcs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)