INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '891d207c6baf726c8a0a99bd32b84c140e920217d0d029f92802d0ebcd9321b6', 
    '7eCj2h7VPh3UN7RujEO/zupH2YJSsy91JkljB0OFFkY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)