UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iCzEJ9K7HK03hTyaoyRMbHjMMgf0PGoip/mUsD235v0=' 
WHERE 
  key_id = '7a5d839afaba3304d6b35b3d7f910a448930cf39839579305786dd7f79fc2d3b' 
  AND (
    token = 'iCzEJ9K7HK03hTyaoyRMbHjMMgf0PGoip/mUsD235v0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )