INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3515761325f21397a9d69c3c657594c9a0a50c1a81f11895c2b5237d9fbc8253', 
    'irtzo3eObYhsiIZgOv7YxDF5LDhmUUhn91vCOgCkFrM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)