UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kcEv/sRFfFwtY3mR0pOFY0Kn2ikOZJCRLQ8AKnPdp+8=' 
WHERE 
  key_id = '77847cf36efdc00ca4ecdcfc6aa23fb02ba7aaf3153dc9b68652ba35ea3ae61a' 
  AND (
    token = 'kcEv/sRFfFwtY3mR0pOFY0Kn2ikOZJCRLQ8AKnPdp+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )