UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5O2GvJs3hTlMxE8IwwYnBzTP2qGnD/P6F1jaOWi8+RA=' 
WHERE 
  key_id = 'b094e06c6c1747c634663f4a2ea52e53ce72580840c0071dbea609f58a6bb902' 
  AND (
    token = '5O2GvJs3hTlMxE8IwwYnBzTP2qGnD/P6F1jaOWi8+RA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )