INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0421c5175e9598054a124feea1e168db0ae6cf55f87121b826e3290166a1403d', 
    'Khcc4cF/BG4awLmxdocyi6gA9If0fYudufiyYv81OFk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)