UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VPpAAj8vxmBe/Q5y9BAk9pLDT4AdyC1OfbP1gGO1fTU=' 
WHERE 
  key_id = '7edb25e9ccd2a28c49bacbbd31505071c73ca1163f4725259189b8ba191e8519' 
  AND (
    token = 'VPpAAj8vxmBe/Q5y9BAk9pLDT4AdyC1OfbP1gGO1fTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023