INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'def36d9a5ef2d434b700f31ffc283ce734f4cda24808af67906905311d18381f', 
    '5IZZ46wodGM0Jya6aemTjBs2tCzoT3eE6NjEeOehlkg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)