UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMLtmmW5V11BS1Vt8SW5SsMNRgUo26pfYkEEqMhHKO8=' 
WHERE 
  key_id = 'b114b914b0ff97e12ce7cba486b1d649419177c98a67648458ca2676e2281666' 
  AND (
    token = 'zMLtmmW5V11BS1Vt8SW5SsMNRgUo26pfYkEEqMhHKO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )