UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'doxpE/6hhs85WhO5SyIvoAgkZ6AJrS3BJO6ENxFnYPM=' 
WHERE 
  key_id = '5a2d052894cb621fe1b6c91fa6405cd68a11c275b89975ccf967c6d357aa6ff6' 
  AND (
    token = 'doxpE/6hhs85WhO5SyIvoAgkZ6AJrS3BJO6ENxFnYPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )