UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWQxzniDTeC+tEZAZuMw/sWMIIneckYG22bKxv/Fq6Y=' 
WHERE 
  key_id = '9fe40e39110ba2a213ff52c72a49621f29c5486baf4e7e39ee87a78c7539f935' 
  AND (
    token = 'xWQxzniDTeC+tEZAZuMw/sWMIIneckYG22bKxv/Fq6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )