UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JYvgABPvH/rBnwXWzpq9j8bPkVccCoPGHbp8ARsW9IY=' 
WHERE 
  key_id = '47030a20d87e14d297f17baf33e7359983c68badccc55c7adfd0f0df1a1517fa' 
  AND (
    token = 'JYvgABPvH/rBnwXWzpq9j8bPkVccCoPGHbp8ARsW9IY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023