INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7f28c9a9bae5a83e8a0480e5b194102d9bf40c3f1d7b03698924fa8f94d9995', 
    'i6T44RBWItCa1VJdKynmKcV2FgvvAIkMGiDP8OKu/PY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)