INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '271ce92e6d0744d4b50a4ce32c5976b246ef81cab716dafef9c099834551b83c', 
    'eUhJuXounh9t2rgWttDHSlnKeam2ZHeAOcVlxZR8M6w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)