INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b51cfc3426c52d001e66c519a658269ce59b98df216dfabe65eaddacac02e4b', 
    'e9G7bFvH6C7PpSZF0f6A8FLBwPyH+P0sPRupR8fe49I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)