INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f247cdff7527698a505ae505fd3c77ccbf7fcb8f37a8905af87c6eadea23d8f0', 
    'rJvteEU29JkzuB1VEn3BwabLciPuwtWQ56aBpGbEGTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)