UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lc4PNAcD+r5T0X8Jqi7+pHC3x87N0ut+iQyf+kMH6yY=' 
WHERE 
  key_id = '9e6dff70364e18081bfd68628e1194e74f29b1841cfb9abc51ea0cd406fa83b6' 
  AND (
    token = 'lc4PNAcD+r5T0X8Jqi7+pHC3x87N0ut+iQyf+kMH6yY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )