UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BSkGJxhijEKP9wPUPgzpP5sneHhCeUSbBe0HqSYKfxk=' 
WHERE 
  key_id = '11bcca97a65aa18a940d2bf4d4c03a54e8e0ca899634cbfe92fb35a17728272a' 
  AND (
    token = 'BSkGJxhijEKP9wPUPgzpP5sneHhCeUSbBe0HqSYKfxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042