UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PWIr1RsW8JKPN3NiqpocqCANrD69n0qGn5RWJ0LQX4c=' 
WHERE 
  key_id = '7e0ed75839762af51dcd25d128c6001a6c751d8b324c0d09d6a584c627f7b59e' 
  AND (
    token = 'PWIr1RsW8JKPN3NiqpocqCANrD69n0qGn5RWJ0LQX4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )