UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PrytEycFhRoVnJ18lNjvuucmFRWnlDn98GCuz4OIlCM=' 
WHERE 
  key_id = 'b616dc2d508644f67a53867b890577591cc3f2f6849f6e34dd02e5f05ca943dd' 
  AND (
    token = 'PrytEycFhRoVnJ18lNjvuucmFRWnlDn98GCuz4OIlCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028