INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ccc6c312bf17acced4e1d765680d0d2fa13662e336dc1d46baed84a334d7e229', 
    '+xei8kajcPaDA7OSf4ctm8nlqWnglQPmckzID0NLkqE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)