UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uaxSqo2kBx8MV6nbM0BCqXTnT3EXGxkP5uiUIwajxtE=' 
WHERE 
  key_id = 'b5a0f4963898b10edc494ee52337a7b74f261e35e6bd5b62add53d2518525842' 
  AND (
    token = 'uaxSqo2kBx8MV6nbM0BCqXTnT3EXGxkP5uiUIwajxtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )