UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yIvI2TZ+uiJmeBlKlSMH5nOFeE0yatOICwGYCl3I3cY=' 
WHERE 
  key_id = 'e5684d822048fc5d551705532bf5f230e2d9920539a95d2e38b7efc3f6884148' 
  AND (
    token = 'yIvI2TZ+uiJmeBlKlSMH5nOFeE0yatOICwGYCl3I3cY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040