UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9A8ljiPGKTwaxL3pI6oXrqmjQ8G+Iua1QEBXfUlyF+o=' 
WHERE 
  key_id = 'acae2035e22d63dca436cf48faa7b33ea49f6e41404622010df90bdb9ad7888d' 
  AND (
    token = '9A8ljiPGKTwaxL3pI6oXrqmjQ8G+Iua1QEBXfUlyF+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040