INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '550156581e5ec59fc7b011b02c018969ebdeab94750425f8499119c06f08b07e', 
    'qstWGhAZX7eEV8DUitoLgN7n/mV6+ZHwqow9dDWbGhc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)