UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4N1wCgccRUjjk0zg4hkFXj7ME83wLh6uJPe1ufGmc58=' 
WHERE 
  key_id = 'c229d102a5f0a859718d9e7368a57f7d1fad6a2e0c70e59c24c383ea7978e3a1' 
  AND (
    token = '4N1wCgccRUjjk0zg4hkFXj7ME83wLh6uJPe1ufGmc58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037