UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6mX4QIKy4ThS1d30UFCq3Ut58mvXpBoOfNbWR3fYo8=' 
WHERE 
  key_id = 'cd29d8d4c6a684ed460181d38b625f28eb86cffbfacdaed291ff58f809e3aec5' 
  AND (
    token = 'u6mX4QIKy4ThS1d30UFCq3Ut58mvXpBoOfNbWR3fYo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )