INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '535d8903519e6a57b663e6bb8e854050dd0ecb52456a59ebe56a98806d10e4f5', 
    'ktfHONxNxVr9Wyfu/8dE0m0Ll2lBAoDclqWrx/fivu0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)