UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LiFpOgv9ESaA62I3eX0xUReEL2+mGnMAfESlCdH9DIw=' 
WHERE 
  key_id = 'b497ac5953686e81e6d29c526fdde59d481a582e32a2ea2740ad8040629838eb' 
  AND (
    token = 'LiFpOgv9ESaA62I3eX0xUReEL2+mGnMAfESlCdH9DIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )