UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lvbs1cxGPH9LcJtTr9U1luU8+uieVIOqIAG/0QMHIoU=' 
WHERE 
  key_id = 'f29629354f3133b74509fc05352c3f4af07b0f17877806c8443e524b92be1911' 
  AND (
    token = 'Lvbs1cxGPH9LcJtTr9U1luU8+uieVIOqIAG/0QMHIoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033