UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gBYQpa+mthvXosg0oEPKhkqWoZp5s6OICmvrHEdSQ+I=' 
WHERE 
  key_id = '04fc54bd1f6b890d79441fa6b4e4ac0d709f85044eed29d6bd59c16d6d737409' 
  AND (
    token = 'gBYQpa+mthvXosg0oEPKhkqWoZp5s6OICmvrHEdSQ+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019