UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mcf6NamEed6cVjaIq8A/voCZ/PWEptuv43xI3Juv54M=' 
WHERE 
  key_id = '2011858d3ee7ac6bf90a0a147fefd4d4be7b839a2ad313f21d4fef706647df99' 
  AND (
    token = 'Mcf6NamEed6cVjaIq8A/voCZ/PWEptuv43xI3Juv54M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )