UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LrVkdQ+NYQIqm3HtcV3Fm3bAwe6owJBit0lptlDgqnI=' 
WHERE 
  key_id = '3b0c9084ef3489c27e7d943fee818809a777c5df1845910e9441c80f58591c21' 
  AND (
    token = 'LrVkdQ+NYQIqm3HtcV3Fm3bAwe6owJBit0lptlDgqnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )