INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ca2d940323d354f7cbaf81355f6efed318868b1581dc321cff15a5b7100832', 
    'Rgd5JcyvVZlSOphteFHTXgZ6kLZolLH+tRM2eptr/P8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)