INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c2d4a99d6d184b19ccd395144a395723bd3b40a443f9405981c2891285b42ab', 
    'xOTzFHMkuddFNV7RouJIuMO2Cyanyt+oI4advmDjcKA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)