INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6961861ad39e162981a8b7b064a6709b23e867432d588648b50abe4194adadb', 
    'IKxtcMhqhwaYCKcJbMt2sPSWjWvQk9J1/FZ5sjCHCpY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)