INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91e50ca0e3f0bff4454acb87f85d12d2fe8280e982cd33292dbca7067aa474a7', 
    '6KmEFjiZ+edG8lZd1VDcb3Rz4iigQu2XcYIKiSdFmyk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)