INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a506c2bd21a2022286a9e1777857ee1359f4a4efb66647949d1333f18914346c', 
    'iozlMBEJuXuJLJzC7i+nUjmXyz2eOD7iPQji3/mHQ9A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)