UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BxTyx/mnzRvOW57gDf7RpBXd20frgGqe/pG/kJQg9Dc=' 
WHERE 
  key_id = '48a1fa11cdd408953193093b08483121bbdc6e2a8a9330a5b43eee1770435127' 
  AND (
    token = 'BxTyx/mnzRvOW57gDf7RpBXd20frgGqe/pG/kJQg9Dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )