INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1991ab2cd047cb145421a20bb62e70d0e848e42ef2fe5d554badcfe8ee9a51a', 
    'kxlWxeKTnYhTl+pVRyVubteAPa8d0Alx79ngqfmKDrA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)