INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fb252ed89db1fbbd6d112a7971de369c5302478a01ef247de33fc6448c563f42', 
    '21yJThVjigjE+R5wygeSjckhTS9gQB+/uJd0HXIlj8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)