INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28a91d7eb389c67c0c6abb4b3c4b82f674a42b9f05f4956d9b9a9a483b477e01', 
    'L8IO7S/qibH91hQl269/T2SUkY29xSoaRnZN7Ajd0aE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)