UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Fi4zM1rOstOvDygDZhD7ljYEQ19awZvjbu09ooJwHY=' 
WHERE 
  key_id = '1f28bc7254c62e98497c08b023c898d1a4bfbe240e826f0a3b12e0d9899e2f86' 
  AND (
    token = '0Fi4zM1rOstOvDygDZhD7ljYEQ19awZvjbu09ooJwHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031