UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nS/T7TQF5B+s5WWwhtTD2lQvtMQMp6A1oh+SBWeEFhk=' 
WHERE 
  key_id = '215c2844612f2e6a3cd6d3c1cdd4fb84ae05aa26b194b4e4c77ddd600c5a0cb1' 
  AND (
    token = 'nS/T7TQF5B+s5WWwhtTD2lQvtMQMp6A1oh+SBWeEFhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039