UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8SrsQVvU2yIokMwy46F/h1NoWx33CUgEiNH6O8Z1DY4=' 
WHERE 
  key_id = 'e4efc7387475e6ccf2c3495931390f241cd19ca5c31ce74af4de2d4917a0df1d' 
  AND (
    token = '8SrsQVvU2yIokMwy46F/h1NoWx33CUgEiNH6O8Z1DY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )