INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a91abf329fe57517c7d0f7ee5d89915a8e1d896822343fabce5b243eaca6e48d', 
    'z3RUD2Iq7i3DkSLhyzmoMpdYNIPMYevb9V1wP7gQRWo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)