INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6889abe7f6721bdbf154068fa5579324b4632096b98d752368437447a6a93b3', 
    'Dj+3mNSjm1uboYXXoc2oSgb+tb3Nk2vlgD47drKUEoo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)