UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epmVF/m+CiV0tURCFb8+wKgr9kYU7Ef4E1TJKBeTQ0w=' 
WHERE 
  key_id = '28353e9de6625bed2a2ddc33526921dc9ffd5e90ad2d77c03c2dceb56c61f2fe' 
  AND (
    token = 'epmVF/m+CiV0tURCFb8+wKgr9kYU7Ef4E1TJKBeTQ0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )