UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwjVGfm/rgwmETuicbVnDqnJtI1jAiXMoEr/UyUU8Hc=' 
WHERE 
  key_id = 'd2781eb31e8f7f924ac5cb0eaced1c1448ab951d0fd2850ca451370e877c435d' 
  AND (
    token = 'iwjVGfm/rgwmETuicbVnDqnJtI1jAiXMoEr/UyUU8Hc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )