UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kMGSuCTEQ+aCa2ulZl5jPV4acMoLOctKRDouuESHEW4=' 
WHERE 
  key_id = '89c639de2314201a4e5d759364f31db406345385547fe8c31239e147897a6d4f' 
  AND (
    token = 'kMGSuCTEQ+aCa2ulZl5jPV4acMoLOctKRDouuESHEW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )