INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50521dfb8bcdc14e346bb0454ad4a210a4e4be33775f6aa4c52a834a8a4bd7fe', 
    'ZuljuWiZeHgeJk7UcEHPtcuQZCQhXnq61Swx7qM7jfU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)