UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smkGrjabvnpneZ7cFitSukg0BC9CrhiUNKvhfOfGsiE=' 
WHERE 
  key_id = '6fe186d04c0f00696cf4a155ae2eb2506c6fede1869ab4d0b68e48f5f2fbd486' 
  AND (
    token = 'smkGrjabvnpneZ7cFitSukg0BC9CrhiUNKvhfOfGsiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )