INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '021206e52cba7a9fdbf5abb2b0de0e79700e6a6744a8273ec155a25c3f2a7665', 
    'sEgnfJiGkqJKc1sQa4T6dRgsIWNBPPKE8yjXck43SMc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)