UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bh5ycwYb5HWXNcMreIdXsUaMXa8kgSEknRuboEraMIA=' 
WHERE 
  key_id = 'a4eebe702c328bbe823dad437825e12e0e7f86684cb0669d74e7add59d5ebca5' 
  AND (
    token = 'Bh5ycwYb5HWXNcMreIdXsUaMXa8kgSEknRuboEraMIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )