INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f8800ac0333699e11f5ad8b46dcfc21f4e6bfe99b2f001f0d38998765c98e9e', 
    'AwFXV0U7eQw9/V5TXRfzkcPm//Fh6cm59ewU3SveoXc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)