INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4dde438b6dfd4f4470a23aef306d7fc56b7067ef84a4d303df1f20bcc841014e', 
    'ay2h0ezTDomAFDiC9wHSIo7yqOr73vNc9D9f/hanAeg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)