INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d740c67ee0e7ae2017faf6c86dc546ae3e39fe492c49f0be6f7ac42335ff436', 
    'Px/438AAPCr9e8qcTEx3xtYK553bZWfUHWofJx55pUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)