UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gr0Y+dzFHgkEuuV3lxAOM1C4uLbNCFlhditEoKsymZc=' 
WHERE 
  key_id = '5c02b4c5470348eb4242e5e04731f97c73da613935b85954b6e929d82da083c3' 
  AND (
    token = 'gr0Y+dzFHgkEuuV3lxAOM1C4uLbNCFlhditEoKsymZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )