INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4955a1474b0b7f9019900bdd4f4c3145f13f53bcc1f3abf8e71f2abfe98c5e6', 
    'Dh1oTlRfOaikT1SU8j79YTC4qcPnAdc31xVASm314Y0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)