INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12bf301432c0087a34e4eb306efce8091f97830a227fe4f115794af5f867f28e', 
    '0upeT08642qk9PUgbnJJS9b6g6Hkkd1+hE1LeHWWYlA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)