INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2bc6f5051f46f5cee5a8fc5a982225b70e051bb2deccdb2498da054110c976b6', 
    'DzEAUesnc3E4gEft96IGBzMl/7pD1thtQsSP1Wy4WmU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)