INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9951936fe31309d6a5d4082888564ed926959e7ed5a9782fd2a44521d2c8afd', 
    'HUKRilvv/Pxj5Kj2EzCG2TzdROjcGSK9NLbZ06PH9EE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)