UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ul4wFVTZaXglb9XWG6k4HQFgt+/zvCJ1/tm5sym8ySQ=' 
WHERE 
  key_id = '54e466effcf8e9dc3902261c2083afa205dbd0b3f1c48ce368c7141099f83c4a' 
  AND (
    token = 'ul4wFVTZaXglb9XWG6k4HQFgt+/zvCJ1/tm5sym8ySQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022