INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '539cfc6510b44b3efccdb1f66dd50a175a2fff9a0b5a61792dd2c6c4367a2995', 
    'hOqY0flQPtWyMxiJ3MzgndPDBRw6/x72VuwzE9boyrs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)