UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h38MwsS8bIQSsg0F16bXa54xQSPe/PONLW8SWFkE64Y=' 
WHERE 
  key_id = 'bfd5b7ebdef816b2bd11596e61cf60c29839f2272f3416663871ac73e70cdb8f' 
  AND (
    token = 'h38MwsS8bIQSsg0F16bXa54xQSPe/PONLW8SWFkE64Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )