INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f618a3d5ff52621bc5cb1f05fe119b3e08521f37fa06216b278f1151ac3889c', 
    'z9AvD+iPGa0dmaiggrWgqZK+8TnJ1y7fz535/rB+sEA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00085

Result

int(1)