UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vjCrG8li9QzJ2hKEHZICax4z/QYYMPka9kGcomna2Yw=' 
WHERE 
  key_id = '0045b9c247bfdc1ed99a6d857f270395068cfbbfc5fa253c8c5779d409cff326' 
  AND (
    token = 'vjCrG8li9QzJ2hKEHZICax4z/QYYMPka9kGcomna2Yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042