UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BxDiOKltLoOVKDhogdHCsI64hC5CUk8xKHFIJjUCiAs=' 
WHERE 
  key_id = 'd679556a642363cc5bcd18483028cf0cae69063275a771aa5d1dc6a26e194ec6' 
  AND (
    token = 'BxDiOKltLoOVKDhogdHCsI64hC5CUk8xKHFIJjUCiAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )