UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5HE8Ix1tgt74aFnbiLU6oyGs5BM6/tLREElAdlnYQYc=' 
WHERE 
  key_id = '6b101be7527f9eeca6d3c52dfa84fb8a34628544a396d733e036e40672a0681c' 
  AND (
    token = '5HE8Ix1tgt74aFnbiLU6oyGs5BM6/tLREElAdlnYQYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )