UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F9gj1uzxo/kNb7OhwBMKYOo1xEydaFM8oAMJJHHrGsE=' 
WHERE 
  key_id = 'd2f2f4e2389f73f81eab5504067191ae6d2b265aebbad7e77d0ffe2f15b43f89' 
  AND (
    token = 'F9gj1uzxo/kNb7OhwBMKYOo1xEydaFM8oAMJJHHrGsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026