INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '910dc8d1b758de00d339f769c74b2c310216129e3c24f545fb90bca95787f5c6', 
    '+590KNgbePUSRLoZrpjjdOeDEAYMjAtNcLOGtdObwuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)