UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4p/++0hfPi5MnEQ2PRf2h8BuoqMIRg++kokUFPeXpww=' 
WHERE 
  key_id = '7f999341e217340a919ff7230070e8340396648a2305cedd05c542e8d0ddac76' 
  AND (
    token = '4p/++0hfPi5MnEQ2PRf2h8BuoqMIRg++kokUFPeXpww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )