INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e90d816efce2858024f4265d0c1b95cac98959c05caa3ae191c4ef0c685c84e3', 
    '+L5SVqKCrkHEn4DSQELWTsmQDWC+v00oqev3h1neG6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)