INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8ebf31f9a5332050b3a915778ca542c8ac10a828b238677889c112c5bac5ee2', 
    'VhsrkbJ0KYsLTF9g4zdlebE7XE8KunZ1FWaqOfYPbuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)