INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec29504dd4ddfbe515e722493082f353df4cb04ab1b0f9c93a472f96e4a2de56', 
    'PTBeH2TprZTtL3ixusMGzjkWwABiFRU8IrmmQhHUMrk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)