INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '753d5a03632d797a77329dfa4560f804841102d3e3bacfcb6ed52d1652f04faf', 
    '4WKujEtyMTfkrs4McXls9oWJhh0RPXbizeY8pfb0Af8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)