UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qqI1oItXLoKDCdNefgo8frTbAyIvbxNmE1MotOfxEb4=' 
WHERE 
  key_id = '81be7abee8a42cc50a2aae37b5a6cdaa1db5ef0e3c08eeb0375144a8e660a3a3' 
  AND (
    token = 'qqI1oItXLoKDCdNefgo8frTbAyIvbxNmE1MotOfxEb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )