UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aM9eZin2ev1NUttWwEwBfPi4etJBIB4eq49rJxvgm/s=' 
WHERE 
  key_id = '191b3cb6a03880f00aa8c78cfbd8562bcf6ee711d1a1d4c06763abdd99ab4bdf' 
  AND (
    token = 'aM9eZin2ev1NUttWwEwBfPi4etJBIB4eq49rJxvgm/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035