UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cjVHhWETK5IoUOZivh8pJ9c216mwKM47P7X0xCION/Q=' 
WHERE 
  key_id = 'a938d930952f42096913c46a40b0b52fbda4d690f6c32e0571b5ac32fef3ec97' 
  AND (
    token = 'cjVHhWETK5IoUOZivh8pJ9c216mwKM47P7X0xCION/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )