INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56f3014ab5f0d69f7d6382ad88fb826d25635646d13f30495609fd46d4fefe6f', 
    'defl7q3GkDfEmZRhPEyaIR24JOH/VTTdvuwYhn5GIgk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)