INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b6d3a991348e09583bc717aedcb709d83b61c311d9e19c83e51f4fbc7c6d965', 
    'E2k+jMXbC94Ko3PIgp7nQfmFtBUzIN8d3Zqq1piFSb0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)