INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1c9e554eb9252c5cc23867640f716e808059d3eeb35ed7f01b10ac234519215', 
    '0gmPma26b7cYnroBeshAIQufKb1o0sPvXGx59dZhrxY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)