UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cY4ud4o3lB0PF+ZXiMnYTj21uUAAHxlw2KD8yda1Srs=' 
WHERE 
  key_id = '952dc10bbf77f95228df0701b0ec46c34b4743d87e03e9a5a51113b78868e899' 
  AND (
    token = 'cY4ud4o3lB0PF+ZXiMnYTj21uUAAHxlw2KD8yda1Srs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )