UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wIJaLXmmY7elKvzrNu5hoh0RtLYQt2K7TMnOejKbWdg=' 
WHERE 
  key_id = '6991174bb7c4a029887a5b3123e42be46095d0745293be7d06c0cbf2ef9d0d17' 
  AND (
    token = 'wIJaLXmmY7elKvzrNu5hoh0RtLYQt2K7TMnOejKbWdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023