UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iAM2k4d2w9p1X42H7dp9JttPH+FMuGOju1n8PKNIh9Q=' 
WHERE 
  key_id = '39d9ad522eb24d48875b629e620d4fb58fe267e7610b48a8efa3c034cf90ed84' 
  AND (
    token = 'iAM2k4d2w9p1X42H7dp9JttPH+FMuGOju1n8PKNIh9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043