INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7df38814f81886e145ad992525bd64c53f25b29e94be55f22329d86fff7ed54', 
    'mJx40038pzeP27TdlHMdTUj9x8gTkNpQuxs4Aj5LUGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)