UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TToBXF2fK4eb2lLumJnBo0wEE44JMSyzNR8GXOfhueM=' 
WHERE 
  key_id = '918ed85929f052e3ed568736e24390cb948b29fa5ced67be6da1ba392a664ca1' 
  AND (
    token = 'TToBXF2fK4eb2lLumJnBo0wEE44JMSyzNR8GXOfhueM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )