UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQ9B7xDDWzSuNGgdQa9pCwFofy0SU8nz5ayp9JsIVR4=' 
WHERE 
  key_id = '4f8e06c73a3b1af79c97804ee697c029eb83ee15fb93896dca992e101a79f2b0' 
  AND (
    token = 'nQ9B7xDDWzSuNGgdQa9pCwFofy0SU8nz5ayp9JsIVR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )