INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '621a0a8a51096135cb0d4259517dce9a2580aeac77e36df96a58d4bb84a94923', 
    'uKyxQkRdkqZYwy/vTzmJgdbgVew5bINCVDe4wpI6Nzk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)