INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e98e6f5fc1b11d1ae2248f8dc4190b7cd47b63259adcddc9d9cca2606c2980ef', 
    '7IQf1rx3do3t2WxZX0zc7DzLURoowm8/H0TM69/pB8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)