INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1e52f6b308af4641b72b2d1a26c1ea297cbfa901dc7221d015ba3c961fc8af1', 
    'dRfOvIBOR6PII7vjl9rjlED8X21FVTJt/yhve0fZTKA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)