INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51553ef44b4023811f4b22dc4fd331f5ec9251d349216fcff8a1960bc2c5b35a', 
    'DM/Lyr7vKqq2otPN0XS52mHFjdTJI+gmx7vYrJFYXEQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)