INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '270cf78694435fc860bb15ced8af6054bd05864a9b4e30edb6cd11de591f326a', 
    '5HNk3bYWFk6cjRawOCwAlUtxQL9JgT78N5fIvhg32tU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)