UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PC0rRw+2y8rWT4R5FRqD85Tp3zb05HcQYQ0mE/snIRY=' 
WHERE 
  key_id = '8b405ff9ac179c1273fbca7b25752ba170977b2f5f81476a0ec3b2b28b163974' 
  AND (
    token = 'PC0rRw+2y8rWT4R5FRqD85Tp3zb05HcQYQ0mE/snIRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )