UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SkTpFDqDjvhHTEvFGILQSJwxbveFF4EVGsznCCBiNyY=' 
WHERE 
  key_id = '13527fb1987ec371ab183c853a9f878197edf60b56717e0b55f26699f7bca837' 
  AND (
    token = 'SkTpFDqDjvhHTEvFGILQSJwxbveFF4EVGsznCCBiNyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )