INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6cf980716716202eaf76b16a49a7ef5b154a70f8e0235d3a90ee4f83b6ca8d2', 
    'YxiWtlnl47dHnILLx6vyD1qXPwwy0Kt6+/COsB2G7uE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)