INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7c50cd1ad8cd5c5d68a02f4d58bba42b1775842c79dd5edb7e53e5a3d1b5d4d', 
    '2IJ69wT0Giz8Jmmh+JM39tAo+eOsYekhQPgIcJYK0UQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)