INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b30398e78fbf1338de1df0a3c14d750d541c58d61e4eb859f6fb1857f18db439', 
    'eULyxMxPRATgNnM6CEtPL7+vLCWrmdVeAdfs1UXEU3A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)