INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a8668f6015b16e1a1f8ca419fa745b6dcc35737ec2ce66799002ec138e547c', 
    '+bv8VLQ/QfxflrsOw5IZanDkbCIIhsqM0jWHgJ5AfBg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)