UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bhmm+GXBUgkV+AduIJfcJAbDiNi9safMyeomlcnWF8o=' 
WHERE 
  key_id = '979053d2c52521258e6a4453e16bf6374555fce69c0d2b08fa0b2eb72e4ea2b2' 
  AND (
    token = 'Bhmm+GXBUgkV+AduIJfcJAbDiNi9safMyeomlcnWF8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )