INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d9d45933ef65871dd987c4f0af4b0fb59844e417c485b4fbda8afa9a4619b89', 
    '8Ous8/dKf0OE6RD6kCvVLjYk2T6jUMxWPMg4iPkOmgM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)