INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef533a98bfec2804b3a2e14656c6ecdf7dd40ed20ebf570f2299c334a63473fb', 
    'KxaC9I6n8+YzrPJcB4cIMELykVvBegNE+IkjFeO1MGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)