INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef08266740c91b1924f535137a10f59f2a942cb1d17b52b7d6c5d670d87aa1d3', 
    '5TPs7/PsKIRWiGPTVsM6NZ0K3cIek7b/mRK9Misd0zY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)