INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8615dec7b889c5a366a691e8a6fbb66c73d5f276d908e5495a7edbb60dcaf0c4', 
    'FlZWT3L9jR756p34tBC0CxxiCkotbBAICgEZ+M1rEbY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)