INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4ce708cc35109abbbcbc1267233f0d427e0249c39abbeff3123c47fce993aab', 
    'LI2OB14C2Sy6H/PEdE0K3zjiz32LkgAAW/Bc40Q2R/0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)