UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'krQmKjdvKN3scXEd27CO+tQW3alYf2zjtTcS5e+5g2Y=' 
WHERE 
  key_id = 'f5a4cfad49c464a302b19ea866c42532595523f79171720c014e8400e7c4226b' 
  AND (
    token = 'krQmKjdvKN3scXEd27CO+tQW3alYf2zjtTcS5e+5g2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029