UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j8URqNt3XRUg9zeM+mbakAlHY3aKBKDMjPs/CXXFTHU=' 
WHERE 
  key_id = 'f20c420400f3184692d102ab85b76a442553cf2b6e3a75cde3e4f17ce6023c6a' 
  AND (
    token = 'j8URqNt3XRUg9zeM+mbakAlHY3aKBKDMjPs/CXXFTHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034