INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21c99047601bba8c5007b7deefb879e1c8c1337b0d3ce9ec6247adc25e431fe2', 
    'VY1HqIEQ1kXWDGUnXmSVb0QjoeBM96TBokRZqqimSyU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)