INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29aa3d249710db734f58293451461a6502c3b38126c6c6449f8edce5c73746d6', 
    'IaKl9a58X1W1ceCB0qLyDIDMlb29GobG4WME4Do1TO8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)