INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b7fb940e664ddc2cb970f1c4772bcb0064a05203f1204b2928d88393291a856', 
    'DdJaSHwEajBTH9q3RttMLnlxQsead9iOFRh8EOs9JZs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)