INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be50ac1a40d99ca8648573b4519a74af7e4a9a1a5b51a82db7154a6f023f4929', 
    'UHJtEvv4m3SlmpDfJg5INapjuYqeX6PoCdYr2T6QEiU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)