UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y6vINp4XVkv2/Og/c8fHILb8Ry3mAP9KjnbMJ/iX7xE=' 
WHERE 
  key_id = '21ca3adcf0a059c83a4afe59bc21ce85bead514efc276f0715d18fe644503bb1' 
  AND (
    token = 'Y6vINp4XVkv2/Og/c8fHILb8Ry3mAP9KjnbMJ/iX7xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )