UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cr3wHYxN1p4LzKgqTLAJcCuyhsUojprT076L/vTBiwI=' 
WHERE 
  key_id = 'e02b3ad18613688076bbb74b5684c4440422ec322993e4deeaedeca922933705' 
  AND (
    token = 'cr3wHYxN1p4LzKgqTLAJcCuyhsUojprT076L/vTBiwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )