INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76ce8249a798d60ad331d8ae27a8f683baab240008ec0fd41418f39beb3ee050', 
    '+IFtTz/hFzLeIjWEy5A2wxtWG5UiFAOIqZcHGizbAVA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)