UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVTgTNmS2Z77AgnrRvijzAC/d7QrdLMupVNLNJjFm0A=' 
WHERE 
  key_id = '4c5454ed29d3058d25e9cd647e70ce6caad86a47b2b5ea8a0d1ba5b53ed080e3' 
  AND (
    token = 'mVTgTNmS2Z77AgnrRvijzAC/d7QrdLMupVNLNJjFm0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )