INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '428737fcd681b6257f8acc599e4dca07389808f54c26d9863ddd0851804ebbca', 
    '6T4/bFCK2nCPW0WHcUjpCpNokTbAG4Bm842B7TslHO4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)