INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c691a54d2babab4f0f819a8a7e36b20993ac20de5474a95235d9d070601010d', 
    'F6RXbuvQEu5yTNYMDngZdLWuu3J202bvRsq5MxH2rgY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)