UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ePiGOPe3mjEpzZgKPmKtvF4VHqfbR+NeC41vHZaIEG4=' 
WHERE 
  key_id = '5919eeb990be0ac982e72337747826f4ffb017837f7ff716ff0b47d521bce3af' 
  AND (
    token = 'ePiGOPe3mjEpzZgKPmKtvF4VHqfbR+NeC41vHZaIEG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )