UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M0xCMmQNIFaL7Zb7Dn9pZFd1gkV3RiPAMhd/xEeGGSQ=' 
WHERE 
  key_id = '6a7fb8a435e420fc47e7dd213e783925e3bb82d7c0d33fec57d8443cd0fcca9c' 
  AND (
    token = 'M0xCMmQNIFaL7Zb7Dn9pZFd1gkV3RiPAMhd/xEeGGSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )