INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4b4f78cbcede0ac5dd4a9051c166c26f62c92d97f95d1f9feb12c28574f848e', 
    'RsR91UtBFYIOyRsd2XJuQUH8oGztXhKYDLtktApWdEs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)