INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c23ef3f3037f8d2aab356163828d9265f5ca273e80acdfbd2c70964513fb30e', 
    '4D6bWj6TQnqMwlpaPdsQe0mvLuXrq73pVZu6Cgkl+10=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)