INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d8a4d02532d0741f5a3f1994dd52d294b38163e829187bf055329bfaba892f1', 
    'gKAXQTKgh7jk/TMIEdvhCHBnIPyR36xwHPicChtkwAE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)