UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iFoYe4S2nQulYVi2A9elzzlQ7qpE7SMlzUQ/t+dCYP4=' 
WHERE 
  key_id = '6945e66c04190df856698ccc287c674790146b8428210419cd1ef9651a0101a3' 
  AND (
    token = 'iFoYe4S2nQulYVi2A9elzzlQ7qpE7SMlzUQ/t+dCYP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )