UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vqdjK9Mt0EPnhielFMoUiZJkTbULr4E+n1MfilGulhk=' 
WHERE 
  key_id = '37f39497525413efc491206a5f0b790cd0574971cf685c2e58937fde09e9dc4f' 
  AND (
    token = 'vqdjK9Mt0EPnhielFMoUiZJkTbULr4E+n1MfilGulhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )