INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2d39cd397ad534f2c6712503c7d6d76d37b9090255b128893503e9e413e3922', 
    'eJl0tChB/WxfixTF6UseXiSTewiB637yXOij5vHebAs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)