UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IRajzsW9pw/sfsmMb+wxMIWSp8Ma3wmI3x1IMllcekc=' 
WHERE 
  key_id = '83051ffa2265ebc591c1532cc04e06ece266f89f5adc68cf888efee9a8b97537' 
  AND (
    token = 'IRajzsW9pw/sfsmMb+wxMIWSp8Ma3wmI3x1IMllcekc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )