INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2ab16c961f871f933f6e1e91fec78031da28642c4a088e81259efff3b50cef6', 
    'W7emv3nDVBDA74n/TA3yQFyLXIMPOUWadhXee/9DNRo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)