UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fehDUgJkOhycKyaKaPkdnh5kudLUQhjKnh8otGlSPVQ=' 
WHERE 
  key_id = 'ff398c4e12626cd305227794e64f431d055d51fa2a815d15078e71ed72dc2610' 
  AND (
    token = 'fehDUgJkOhycKyaKaPkdnh5kudLUQhjKnh8otGlSPVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )