UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yCMHC7+29ehltmXBPMYrRpiY1Ni541X5CQgajRagksM=' 
WHERE 
  key_id = '5247b4d50eddafa3a4d75a1e20d517424635ebb293e16d9b156dc60503b053f2' 
  AND (
    token = 'yCMHC7+29ehltmXBPMYrRpiY1Ni541X5CQgajRagksM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )