INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '770fc255c8bcfff71c2b3a8a29199c6e46a975e5b51b1eb7828becb7f7de84f9', 
    'zmj7OSnjwfoAHT08vZ1QKfUXgTqBEFl7i2FWlk/5tK8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)