UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bua1vxrMI4EhDz48845yCGrmthJjiqxlAYVvic5EDrE=' 
WHERE 
  key_id = '262e2861a583874ad7bc478b2135abb52cd44c7f09450a7c1ebd40cdbe427412' 
  AND (
    token = 'bua1vxrMI4EhDz48845yCGrmthJjiqxlAYVvic5EDrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )