INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6a80c659d08df24f5eb5ca0dadd632ea1dd2d87f87305f229857033863609b3', 
    'MBkDjqTnRwN4KFfwv/oaNMayv07sZzpcOSxeeG6It1A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00068

Result

int(1)