UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I5boIvF2x9P5EeOq6mLvcJWjkwZit/LyIsS/3PW37zY=' 
WHERE 
  key_id = '642a013cf12de48bae999305e793b0c5d0dca1a90404d0dd47a98c4c574bb468' 
  AND (
    token = 'I5boIvF2x9P5EeOq6mLvcJWjkwZit/LyIsS/3PW37zY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00013