INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50645c426ea444f66179a3f965cb1b4a9dc8fbf980912bd6e6c7c36bbc3022e2', 
    'snp8LGtCDz12mdIH1D1kfelhtfj2vVoD9lL5t1Z62XI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)