INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '391e75c639a6c48d0b0a407cbe2b6cf604dd1e722ea567ed003080d32ad477a1', 
    'UMLScajeWGx/YYOcbHWvIppsbE693yRmX+uc1qwB7Ko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)