UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UEMUKyW0q52D0wbbrGETG8ZNuihQ8JW4lE3/FWHRiEM=' 
WHERE 
  key_id = '87de2d545297ed5599865bf522a9de818da79b61ed4059851c4a08bde9b3f6e0' 
  AND (
    token = 'UEMUKyW0q52D0wbbrGETG8ZNuihQ8JW4lE3/FWHRiEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )