UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/G+9JeJULCPU97da0D0Ox2H8Y4nJHfeuskCouV6z4o=' 
WHERE 
  key_id = 'd69719254865986fe72965959128d281572f55e8a19063a852d9efd2283244c0' 
  AND (
    token = 'm/G+9JeJULCPU97da0D0Ox2H8Y4nJHfeuskCouV6z4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021