UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mHMCRe1+L8H+np7bR3Ghq+Re+LZ/8gL6qfma2lPTGyw=' 
WHERE 
  key_id = '5396a2d5140322911e00dfdabb8f47e250da952d61e67a5d458591748195f9f6' 
  AND (
    token = 'mHMCRe1+L8H+np7bR3Ghq+Re+LZ/8gL6qfma2lPTGyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )