INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '304d4ed43852259097ec1b55d0446917a596df8873433daf26ce02b29b7ea6a4', 
    'S1UbwbZMBKyEc36l76rsxnpAKJZqUllZKSfsbP7NsEY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)