UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhLnP2VWUciCjE5Kgmm8ieLA79sPoqX2vbDrSfWr5Vk=' 
WHERE 
  key_id = 'c78df443e5da6b2946aeda3108e949f1d5d54748314ea9d4d1c0a78248f31dbc' 
  AND (
    token = 'VhLnP2VWUciCjE5Kgmm8ieLA79sPoqX2vbDrSfWr5Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )