INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4875d607b325bace5eec2622960f5fb51bef700f9cf440d0bff00fd61147667b', 
    'smV6Fi7AolwUzo17Fn1hxNffJSRky+tj/9hV9lTaDTA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)