INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b9c2b7431759da6596da02811437b4b90eae719774e276749e294e550393611', 
    'b4Cw+oRvq7VGquE4Y9B7lPKverFAK+xneb6bIbioEVY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)