UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZdRRym94yLynbeUC1HIL/JdQ2eK+jR9BxwoVHnfSds=' 
WHERE 
  key_id = '38cbe210aca3c895e67cb4181062b2f82998d4235088aa6a7691885aa1482638' 
  AND (
    token = 'fZdRRym94yLynbeUC1HIL/JdQ2eK+jR9BxwoVHnfSds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )