INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cd8e232397ca53510851b642b8916dfb647f3d19180497d4aa43409e595346a', 
    'CSo3pT2SBAW0d8ZnKRRtwsZdEK+a8cDttG0BQXnafWM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)