INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6b3ff28e03bc1d9efa6c196e07af69590d616aaa4259e6a229ba92fec563c2c', 
    'qclAmMc2g4P+Hju2FEK0S4QlPOqSYEo26OIOAuj1FBc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)