INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ebff46bf5bab12556c9cc1cfde95b249529f2dc3847466bf82bcddfefd1cf878', 
    'CAN7Jmp7nd2czt8C97tFoZYIfeO6pxFI3QhzU83PYzM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)