UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RbpeTeSnSWRqgIITl8IKz4qYlsTC51rydou694msOmg=' 
WHERE 
  key_id = '694ba67eb1acac5014807465da437ddd66d3ad993916a407c1e4b96a6a952a45' 
  AND (
    token = 'RbpeTeSnSWRqgIITl8IKz4qYlsTC51rydou694msOmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )