INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e514c3b7daa536519c751a06b2109011e5b2acdde6222a36bf2363b7de2a149f', 
    'poFawbeItrSdUVy86EgDdlZPSx9pOig0ixUejcH1MuA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)