UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fllsMQ1Iup9nbhjDzra81mosgPJZ6BplRQXkoCpzxCQ=' 
WHERE 
  key_id = 'e21c9a268f6b685d392d06a0a6cb9c4d4f1eec98eb597b0c5f4cbe2bbaf64d4c' 
  AND (
    token = 'fllsMQ1Iup9nbhjDzra81mosgPJZ6BplRQXkoCpzxCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )