UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dKaV68qYG+pUxfIRPLbGAE8isn4DvpwpAAPVPIDzhI4=' 
WHERE 
  key_id = '1c4da9cf2e915a93967aacaf613579ab3978bb7dd38dfb4e13e7943b55f408c4' 
  AND (
    token = 'dKaV68qYG+pUxfIRPLbGAE8isn4DvpwpAAPVPIDzhI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )