UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tKWmGtz5wLtP6WvztW60jsEMVHCo7ylE6BWcGDrDSy4=' 
WHERE 
  key_id = '95beb1307e54d222195b4d41ed5d20809479ded20281ecc2036ad67daedf33ef' 
  AND (
    token = 'tKWmGtz5wLtP6WvztW60jsEMVHCo7ylE6BWcGDrDSy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030