UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uC1guDKnDSXkDgWZF+DMrd1WwtMXd1NRacNBDyMnjYA=' 
WHERE 
  key_id = 'e79139e0be2be3513959056c5baf4cce34e1812e4a80499f0c1fbb5b1c7183bb' 
  AND (
    token = 'uC1guDKnDSXkDgWZF+DMrd1WwtMXd1NRacNBDyMnjYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )