INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '299d3d920e8810f67c1196120ea224fc3a00e220dc1f7859864bc985234cfb8a', 
    'U3F9enng47keXComSuUiq+y/+Q7kBFlQChfWgTxxGSk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)