INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6908865ceb39adf6302e5b44712ecb2f445c7e6966f36c49f2f42e0f077b301', 
    'wLYKVMjZY3AC8TXyKe3Hun9fheMD5uEYRCKs/pmmKaE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)