UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fkOjCY7eztYMW6+CYr/6o4RBQStDpEm4x8I5ECk3ea8=' 
WHERE 
  key_id = '06db343341a39d80de1773ba696b6e62e6d67b7739248f546869141440bdd97d' 
  AND (
    token = 'fkOjCY7eztYMW6+CYr/6o4RBQStDpEm4x8I5ECk3ea8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023