INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8743090b92805594d6441940b456e5ab3afdafa06985d540e4c5cf2fc8e8c33', 
    't7NXw+g6af772Az1leMIYElPXu2PjkzF2U7lEidyAMM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00110

Result

int(1)