INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21595e5b9c6ed56b54c15be9a4e7962f332323bcc7a848f7df4f4599648efce8', 
    'kwJyDRcHEOoP3xxr7wbiTbcTITCiS6kmec6lUk72k+c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)