UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0r485jjg7/uzRAWQZR7bAM6XmK15N4bvb0llEZvDwCk=' 
WHERE 
  key_id = '923a3cee5c73d28a5b970f8132748a67a194d6fd0e4b0322187a3765df02d405' 
  AND (
    token = '0r485jjg7/uzRAWQZR7bAM6XmK15N4bvb0llEZvDwCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036