UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+d5lZyojvcYrqYTdGS8qK6Po9IOc6dGOFIyEWbjwMAY=' 
WHERE 
  key_id = 'ebca55982e6ee719ef74ce4eeb4045a5ef2ce82c690056f99dd8e8dc9811c9cc' 
  AND (
    token = '+d5lZyojvcYrqYTdGS8qK6Po9IOc6dGOFIyEWbjwMAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050