UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lrw6Q758Q5IkV0rHs8/gGBdJItabRsS48UCXI8wen0w=' 
WHERE 
  key_id = '991340702bab5132ddffcd624506008625be06b56ee5dc93c26211221e6607be' 
  AND (
    token = 'lrw6Q758Q5IkV0rHs8/gGBdJItabRsS48UCXI8wen0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )