UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OWEM31nRoBLmZksa0vg8fjbvenzdOVMAFgMXWjRJaKY=' 
WHERE 
  key_id = 'f29af5b6551bd20d0a176db518e63545d07f90126607d00ef9507f2c9ddff3f0' 
  AND (
    token = 'OWEM31nRoBLmZksa0vg8fjbvenzdOVMAFgMXWjRJaKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )