INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad964a898a4b784d963d10e0ba5a35cd77c13beebffb2c4f65e4f9ee498c2326', 
    'QNRWheksqA0j7pOP7auss8Xfa3KmB0vv1QaN+NyfSp0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)