INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc99176671595275a33fe6bb493cc42fb828c6280488161c229874d0adaaf8dd', 
    '4LK/q+LtSqEmTfRqgoBkbplus78Q6anCvBObN30uqTw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)