UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YdYNaQIeV653/nJEjptTBEeIWyw6jjdc2DbDRxKSfA8=' 
WHERE 
  key_id = '887276f3bd7de28af9d187a7fac945692fb383d76e941e6c03370500198e6bcb' 
  AND (
    token = 'YdYNaQIeV653/nJEjptTBEeIWyw6jjdc2DbDRxKSfA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033