INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b938e4f481c24a4b0476a73bd01cdace4754009ae70e58d6c82e58b628ea4f8c', 
    'D6kYpm7gUkW50vfqvaMvVJsvziQkfKAsdFG0CAWwamE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)