UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EWengyRnxc4W0IGrmXEzxkUYIMEsnu6PEGSu2g3FvGY=' 
WHERE 
  key_id = '27aef8979921f10957555c75411b3658d1197133a73a74fe60b48fd6b2b8f4f7' 
  AND (
    token = 'EWengyRnxc4W0IGrmXEzxkUYIMEsnu6PEGSu2g3FvGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )