INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7a4a189566a03bd29d77b0c8a5cb74bff5bc35f207a6248a870e78411b79b3a', 
    'McCMpvPuNN2t+qPU0uymqS8dVSJf1uafQjdsThYW6Xg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)