INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9db9154e71429800b24405a451911d521247b9a8a347c6bd1d744a8f004111d', 
    'MY8mN7pXq3bvI1bpnSg0vVuUQ8GOCMO8dc94vfyDeww=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)