UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Iehamyy6XVQ6+hwMPdHWo+4qNSqSOjQtTeoTLarSr0=' 
WHERE 
  key_id = '79f41851a87ccbd5a32a21ee4bf5e5d392cc7b7b92d8a2276172704dc1fb0bcf' 
  AND (
    token = '9Iehamyy6XVQ6+hwMPdHWo+4qNSqSOjQtTeoTLarSr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )