UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2A4CUIkd85AZgsPXaBTFp6+GnCL8/2NF9bDr43djLh0=' 
WHERE 
  key_id = '27ef09cc86b40b8ba245e1b46c33e0ab88e61d5a5e8e7dc4e18526ff41246d73' 
  AND (
    token = '2A4CUIkd85AZgsPXaBTFp6+GnCL8/2NF9bDr43djLh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033