INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fab4a5f62f5c930b7639c46a661c7c5d49c4067d2245f44357c0e827c98af75d', 
    'RU5kVpIvX+xSWviE3NREIhtdUZPZFpZc7YD0swm2ufA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)