UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2mPpOdos20M00/t5yA/Q5OaQCxcOjs4OjRANvSJ5v8=' 
WHERE 
  key_id = '52a537da2633e70597fe83bd7bcc724557ec64902796ddb01b70fde899c3d390' 
  AND (
    token = 'z2mPpOdos20M00/t5yA/Q5OaQCxcOjs4OjRANvSJ5v8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )