UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZYhzaqrHjfMrcde5N6u9N/uuWh/9NEYPBv36Pu0CYA4=' 
WHERE 
  key_id = '5912d58a875f04a107cab51723e15b3b5de4134ae18845e6811c0e715dd307e8' 
  AND (
    token = 'ZYhzaqrHjfMrcde5N6u9N/uuWh/9NEYPBv36Pu0CYA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030