INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7ae8403b3f48ba6f95a05c27c71e06f3446f346224d0ddd27b7586ddb8ba358', 
    '3+lHK0QG4zUi3OS8MvzkT4oDgjCUb7ysC3tN3ya93tA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)