INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '999295c2e17ea1b1607c0ff76d8c8d79be3f5db2d22fd1d115353c38fa13f300', 
    '5suTAZJanDUHnSW3RUGlY0DpWUFw0P6ar9I9N6nC9I8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)