UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y2aO+g0pctnEnZG7kGyFLlXW6eHC6G7977Dkiv13EL0=' 
WHERE 
  key_id = '6cff1c66e4315da26eeaaf6be5e00c0a767991580890615c1bd61ce33b25d860' 
  AND (
    token = 'Y2aO+g0pctnEnZG7kGyFLlXW6eHC6G7977Dkiv13EL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )