INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a12051d36b4b29fa4e7489dc3cbf25936eef3684cfeb782191d878987601eefc', 
    '5iP+F8gJ1wmP3vWCRwCxa9+i5QAW8aa1ndHmuALhrwo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)