INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '347c8b874c4862eb21a39ebba6a80194ff4310ac2d9a5094fd363440539f4d0e', 
    'rTrvw97LTxy1E9+8wffjFE0wL1WPvZwGmJwlFJ9/AJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)