INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d50b9e9f636286fde4db448fdb8d62558fd64068e6b20ac2a3770644da27407', 
    'Gr6VonCMrTp798HxDZmpofVWCJgE2N9XDV3si5b3XjI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)