UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QdrF6T7xeO9xjM9sYIoiRCPuFGohX2R8A++UX4IuLUU=' 
WHERE 
  key_id = 'dc3f24fdcce6b78775f38324d32e0f5080b05247542fac5352d746a069e4f736' 
  AND (
    token = 'QdrF6T7xeO9xjM9sYIoiRCPuFGohX2R8A++UX4IuLUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032