INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a76f32a9bb8c0c1f97240f3d55194f8de031d131c3d12b9000ea09365ed4ffed', 
    'gllb3sOqAGoEXlOtNtjjIE3G4zFaTgQU1+bLIvVY1iM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)