UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mkrY8k+k4wagB+WIreW7eNjhAZlMiVy9NHObR75GLfU=' 
WHERE 
  key_id = '2550fa91a397a7e666d0c8bc265e48a73d12573173d6d2df40fc89b1579816ad' 
  AND (
    token = 'mkrY8k+k4wagB+WIreW7eNjhAZlMiVy9NHObR75GLfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )