UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KJrrqow94HdJBLfDzmcnzzLRt/ZQwANLliuJ5u/r6Gk=' 
WHERE 
  key_id = '5a16dec5137979715416129f4068ae93d2cf6b7b878822d51fb4239168a0f3be' 
  AND (
    token = 'KJrrqow94HdJBLfDzmcnzzLRt/ZQwANLliuJ5u/r6Gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )