INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3fce675ce6d3addbb8f022dc8c7050cd25a6c1d1caf20b8fef75926ed2e4eb95', 
    'r6tcOY2JPzLdYvHRZQnIfTawsxV6rwQEwTalBfG3Zr8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)