UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fG7Hmtf1ufCxjvTjEwRsKYM68DVtVPKAes5i8V1uVSw=' 
WHERE 
  key_id = '0834913fa1aa0f201ede31d128f4caea10209808c1d58fd7b877ae0ede64cc69' 
  AND (
    token = 'fG7Hmtf1ufCxjvTjEwRsKYM68DVtVPKAes5i8V1uVSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )