INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e75f9f124198d3e9b86082769f4c7098d07322a8dde0ed21a477fa77ab252c8e', 
    'H0R2uCmEqY2vuICOPsEDnGe9nHsu3JLLbt1NEBrAsV0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)