INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '540916598a211ecf15f065cb9ffadab668f4b27a76c5549745aad63fc1370c66', 
    '8otJK+Rgxd61KnSf0b6FOr6nTu1JGGV+u5vVTfXur2o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)