UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ECpaJwNLoMKTJdRT2u3YmJcUJb/Pwxhrgp2nLJRSpUI=' 
WHERE 
  key_id = '7fe457ca7ffe8e7e3150100df7d038f6a92296126bece2d7f3dccae4f0bbb2fb' 
  AND (
    token = 'ECpaJwNLoMKTJdRT2u3YmJcUJb/Pwxhrgp2nLJRSpUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034