UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xXw3SX2FetB51boj1S4rU0CImjEIamF6GpKgBNoxE2Y=' 
WHERE 
  key_id = '54a57ee835b0c2c0892932cb5e61e488f1b289e6d65c9850261e3e39339c5518' 
  AND (
    token = 'xXw3SX2FetB51boj1S4rU0CImjEIamF6GpKgBNoxE2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )