UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9siiuAHcpBDgH45snjU7m7oUkoRo/bWOQ7blSprTZc=' 
WHERE 
  key_id = 'dbc4caad2d7eb637c32c332e2bf783e42a69094263b86c2fdccb033264eff4e1' 
  AND (
    token = 'r9siiuAHcpBDgH45snjU7m7oUkoRo/bWOQ7blSprTZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )