UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ya8jbsNVw8zmIdtB0xuCT36pjYcYoIbt9gyC9IHSXfc=' 
WHERE 
  key_id = '6bd38a7a3cbc8f8b385810cc2c03ec054afa1f70b12b7ef427d15ca6128a1add' 
  AND (
    token = 'Ya8jbsNVw8zmIdtB0xuCT36pjYcYoIbt9gyC9IHSXfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021