UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OmTkSpcR+vl0ghhw6veQFHuTJks6sZFxdYJStcE9l58=' 
WHERE 
  key_id = '6b80488923a4ea5b0bccd401d12203755633fa4f34e604c1564fa1887b1b468e' 
  AND (
    token = 'OmTkSpcR+vl0ghhw6veQFHuTJks6sZFxdYJStcE9l58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037