INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '819315241b599751311916be9f0d67837899195d1e11c2d607cee2c98cb6973e', 
    '+1m0DqxcF/ojddojs746ykkKNcBWA26W8VHCqMcXe+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)