INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99ff4ecdd10e108b0369a62b8d2d36b8a40d159644a749842e8c6954998cb10e', 
    'R4eWZj4YQokOgrhL6B4BBO9i0RhZ/JLei/yyGtdbIDE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)