UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6B9rw1C4LDH596w4V9CpSVCRMyvjXvYf94it99TpgQM=' 
WHERE 
  key_id = 'f37bfc1836a7acb2f346f377f97dc500ee819d81f2a7064bae1601bf5ade92e2' 
  AND (
    token = '6B9rw1C4LDH596w4V9CpSVCRMyvjXvYf94it99TpgQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )