UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OV3c1g9/i2LOA1Tyjp76N3+X2sbUzyL4TzWtQ5axSaM=' 
WHERE 
  key_id = '8fc92797dd09c7e1ec0cd06dc18b18d5b956a79226c3041449f9d60a8a33f941' 
  AND (
    token = 'OV3c1g9/i2LOA1Tyjp76N3+X2sbUzyL4TzWtQ5axSaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021