UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fSCsy1Ki1XkvkleDSSJV3rXGfovBTVLU743L+spZdZ0=' 
WHERE 
  key_id = 'ceb0a2deef97fef8f79577b4934a94598a0f3e4cb328ff00be158a264a7157bb' 
  AND (
    token = 'fSCsy1Ki1XkvkleDSSJV3rXGfovBTVLU743L+spZdZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023