INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2756a88ff2174946ec40c67956dceabe82a6721e04db60a15d047ff50c5293ae', 
    'arhIIZKishe5p1gRZdCY2kgBA5hfE5cbC4PalIABdRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)