INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '517eee9798185990e19fea3da1a861f6765fadbcecfc2695c4e83ba5de8a700c', 
    'DIcakw4v7Sc8CT2AKYhbEKFAl0FcrEFxC0jSXR9VUys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)