INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c27717a97e048ac57f83732380571759a8af1c6c29ac046a8782f4990036793', 
    'uDmNznnHGtnHdIek2D37UJtzOj9bNRmbcn9X5cxpb2k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)