UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nla4KASlL6vMAwFJkz7tSuJHO+AA4c1pWt1ZxOV+uZs=' 
WHERE 
  key_id = '6b2db7d3a06d902fc68eebc96deb43386c01a805abd030d60a545eff48fd81d9' 
  AND (
    token = 'Nla4KASlL6vMAwFJkz7tSuJHO+AA4c1pWt1ZxOV+uZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )