INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3516d553d67ef73b87bda79e3ec4d4984eab10a03cffa9a56edebeaa7c00b13', 
    'LbWiWYFEUHGjR2KDG+jHfyBWL8/TOHV8sO4UxSacsTk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)