INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52da9875b981a9c1f5d4c7e1eb19283387a9eda9b89fe75372525d7443f5665e', 
    'g/xhdgHpT6RlYS3SM5KhoMJzr5nvEsKIreTa7aKO4nE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)