INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b547c8514382839de4c087bd7eff9fd45341427dfa0c87012abb02c2b6a6f5eb', 
    'i75OfTud3OWYX7R1jSthQ/wkEdX9s9NOceFIa3ovV3c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)