UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QKHUOqjs8fhXzo1jMY8h81ETjkhtbJJIOAB5r40Gmo8=' 
WHERE 
  key_id = 'b42d504bd82f56c45571e0efe3b351a59de016f3e74dfddbff4ec5a9122d5c2f' 
  AND (
    token = 'QKHUOqjs8fhXzo1jMY8h81ETjkhtbJJIOAB5r40Gmo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )