UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z3btkhCzp3Mw0rKgxc2RgwqS9ZeBcCyzv6uMVGnmxRo=' 
WHERE 
  key_id = '3a7e05d1522d433a0dc2db5015083d81558577c18e0be14a5e349cb3382918da' 
  AND (
    token = 'z3btkhCzp3Mw0rKgxc2RgwqS9ZeBcCyzv6uMVGnmxRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )