UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9kG5Th2mIdh1eSxRnivJ0gGZFPFQ168R/b2i51mX+yc=' 
WHERE 
  key_id = '26e017b1a65f9c1a393c0510ddc2fcda6303d0ca61f9b33af23e0168ea172045' 
  AND (
    token = '9kG5Th2mIdh1eSxRnivJ0gGZFPFQ168R/b2i51mX+yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )