UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TOxB1EYppCvlYMBL8LLZKXg7vE7/oh2QfDeLPmegwR0=' 
WHERE 
  key_id = '69c7a958db11f03abb0110c56bdf0a27cfd5f4014f6fe0b8762bc173e8ebb597' 
  AND (
    token = 'TOxB1EYppCvlYMBL8LLZKXg7vE7/oh2QfDeLPmegwR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029