UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f9mcwiYZwBXezAAD2kiKFXfSnTJGjfbfEnELQY0uUKQ=' 
WHERE 
  key_id = 'c39756d418c07ed2b99b2618176fd113c15a3acb7d18b96da302f3a7a97faef6' 
  AND (
    token = 'f9mcwiYZwBXezAAD2kiKFXfSnTJGjfbfEnELQY0uUKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )