INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1a22347508cca010e04eb72a43a121654f89d3f7f20662fbcf4adfc5dc4f533', 
    'wLH2+jtubqlQQIBQxXrRy7zYWJVKBykAdi15SdHDylU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)