INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38c7a52cd61c56cd3a9433b41075f6bac0b7dd34b45acf393f5af84277a6d567', 
    '2DZ8nb2I9AEOaMFf2DfhZzT8CLDbHW5SMak6AHpNAEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)