INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5e268a0fd56ed842ff2ab0df0819590deb3936569fbc7d690edd168b217b05c', 
    '1q4e5+NCC+xFRzLQhoVJPBSFRZuZhfxy1DhQ1M/fyo0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)