INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e52c96947102110d08e948a5352c2e83a246a308aef628f26c0d83a2bed9e645', 
    'G/HQ3LuIqvKALBBvmJlQ+psNImz95iKGN7WzACMS/5M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)