UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PfrcQ4H0JYioE/MlPIxDfXxa+HygDDMEICBscCp50gE=' 
WHERE 
  key_id = '68a1a5a42fb59d672cf2a24411bf9adfd6210b1c81cd72563002f26da606642c' 
  AND (
    token = 'PfrcQ4H0JYioE/MlPIxDfXxa+HygDDMEICBscCp50gE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )