UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MnwsFuesC8zuB2uW36Hqm4250xLa9JQwqrWrxxM3X70=' 
WHERE 
  key_id = '6d95946a76ea8c390e1bf037daadd1980016117bda1190e00133721a7b12a06f' 
  AND (
    token = 'MnwsFuesC8zuB2uW36Hqm4250xLa9JQwqrWrxxM3X70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )