INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb2f083e346afd3ddee7348ac9f0750d0d71678dfb3d9789f4f3e9ad916334ff', 
    'FChCfklwn32A//O0HCMstAbsyZw9J7k7ZDtf0UlErWQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)