INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9ac044e47bb3cad73e39d041ab5eed77fefed88e9c0d2563ce77e6a0a5de2cf', 
    '+dc7LQ6T0brZ+XF2izmveFGPFPfn5hUIfJ878os84EY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)