UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Sc2gji6BXHCU3933EgKBN1OpSx3YyfCW4i3C/vw9pA=' 
WHERE 
  key_id = '32468a77a50e8ca66d90baed4a546a468fd5d4d43b8cb032bf58397d0f4fe4b3' 
  AND (
    token = '2Sc2gji6BXHCU3933EgKBN1OpSx3YyfCW4i3C/vw9pA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021