INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7590426c16967cb0926828f353cb1eebfdb9fc6c69686a7d6821a0e993ffb5a0', 
    '3zbfEI1458bG7IXtuAXkca7Sq9oQbxYjnH9JoqTL0Rs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00072

Result

int(1)