INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e8d9491d997d402d67f34c7a584cb386bed53fb0a28ca8280953ebbd6608bb5', 
    '+X/sZ5QzwjWtNZcOFTB24qppihcZELpv3Ysa7T+ZJTc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)