INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a21c6b6e826b973a69fcacd768a2d76a1b2ab690c667913a8eca2ca8f993d343', 
    'RY4FKrZACEvxXZARs3CHV9pkPMobgd4J01kTcluq0q4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)