UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZLgC3icLPRP0lxYcr4T5oRChgBP5O0iBtyLWQsV1CbM=' 
WHERE 
  key_id = '0c1542150f96025cb32b05379d9713b47407b1d9beb41d0eb261e9bf433fd18e' 
  AND (
    token = 'ZLgC3icLPRP0lxYcr4T5oRChgBP5O0iBtyLWQsV1CbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032