UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k7pwxmJnN5ie4PmwS3QKfhU+JI3m1i3F4kCgKDBEh9o=' 
WHERE 
  key_id = '22af2118c5860c7aafc057e87466bc2538090218b660af5cbde186d24c98b494' 
  AND (
    token = 'k7pwxmJnN5ie4PmwS3QKfhU+JI3m1i3F4kCgKDBEh9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )