INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '326e1c1fe76b3264cb637439063d15a35f90003a9146ae720b2810041aba8fe8', 
    '8DZ3ejcgfFj8C5V8Mm12WXk0w8g9N8IwN79M4Ev52vc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)