INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb6704d3aa653320c2839affd9b485010b35d9b014c91fe76cc92e4fc2eff99d', 
    'h944GvLNRdP8hzU8ZrbM9YIwx3FQ+NIfdDEC6//XXuo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)