UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x3ePy9Epy0KhXldw70rQQ8c2G1NBhV0ylhnRpuMBHSk=' 
WHERE 
  key_id = 'c95597a3e7e5955f5916ffe058d50fb14dcd82072a7cda9b7c540d49ac60735c' 
  AND (
    token = 'x3ePy9Epy0KhXldw70rQQ8c2G1NBhV0ylhnRpuMBHSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )