INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '741ac3e7761cbc1bed750ec363ff476bd835249267b16908682e5d705e31ef63', 
    'zBkDp+dI4Qbmixac9QuPrRghUv5PpJs73fVeNo67QsM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)