INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5578e721f004c727134ebcacd0e2725ceead4aa15c86cdfb67fc289caed5e211', 
    'b6i5zArtC0uMwnJUKTR6npaOk1SPbvsjrlmlIzihMn0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)