UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIMcqfkOQQrqNWabGBp6HiDsoEgEdWV0z8DFj0QLduU=' 
WHERE 
  key_id = '14d3f026a5a2ac88fe796a880b42ed60ebe6e8aea6d023da5d436c6595ff5f47' 
  AND (
    token = 'MIMcqfkOQQrqNWabGBp6HiDsoEgEdWV0z8DFj0QLduU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021