INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e86638a0003c4d5c2f0c10d8f495df1fee7d4a55039d927b57a92484765acca', 
    'rU2JEAxdUt1p2nJqiL9PojKnmBgRNjddAeQ+0rckZgM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)