UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H7rU+w0uu9Uw0v/FafjCWjqNcJupNZ31aswFMP9JjUo=' 
WHERE 
  key_id = 'ee5ee1ba90b2f20fb62d4664cb95aeb7007f4ae548cb56ffa7d332c521b02943' 
  AND (
    token = 'H7rU+w0uu9Uw0v/FafjCWjqNcJupNZ31aswFMP9JjUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057