INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51002f087ad582ab75b9419488a09d092940f0d8bb01b0d3bc192f869ca6658b', 
    '3ThH1YTlK8oH7dR5nbs5E04DomXonHNyijz31sdjlcE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00082

Result

int(1)