UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n2lIs/xoiq+tu55vXNEikuzS4ngTOs8DiXxnLTFpD4k=' 
WHERE 
  key_id = '740b50b01b7eb89b929cbe3e817bf7cde7f316ebee1bd10d523aaedbc3735a5b' 
  AND (
    token = 'n2lIs/xoiq+tu55vXNEikuzS4ngTOs8DiXxnLTFpD4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )