INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '899ee709f9709b038f05d9b1e385d9372867d258eb68fdd946cffa603ab0d5a3', 
    '6PWnJv8CdnrWeEm3pjbGUyAHAoOBzRfXzqyxlyw6u3U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)