INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '393931d5a2a5aab4096ea7247164bf613a1308a0299d43f4ef2e96dfcc672a95', 
    'W6iYX7KnWEcrdgmKKMkemprT6wY6uH8kLORs2srBZtY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)