UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l4zHG579UFRvxpoeMXbpmfx2eiUnappFhWYMBWOwfYE=' 
WHERE 
  key_id = '62918f51a2b873a509a90f52514cbc07d4fdda87e261df292845babb10b0137d' 
  AND (
    token = 'l4zHG579UFRvxpoeMXbpmfx2eiUnappFhWYMBWOwfYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )