INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5483b50f5403efb5fe44214aae03dece62ce242962237c8a90362dc45f414043', 
    'm8AuO4afEOsZuZEVeSU4S8+847g5j3g3Dig33ZYB9CI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)