UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gX0KL79vftKekQGqcI/IbRGfoz4e5dw8imD2qkAiDTQ=' 
WHERE 
  key_id = 'cd4fba6bf187f5c003eced19b2d00a83cde82314c8504ff921f8ab93ad428b8a' 
  AND (
    token = 'gX0KL79vftKekQGqcI/IbRGfoz4e5dw8imD2qkAiDTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )