UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RH9zGlxSle0TE9PSXzzwiEoGdQnNUgNRZlfUQjS0sBU=' 
WHERE 
  key_id = 'caf4d2840a0da4068abf759984c52a6699ee06350ab3a04c4fb27593869742d7' 
  AND (
    token = 'RH9zGlxSle0TE9PSXzzwiEoGdQnNUgNRZlfUQjS0sBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )