UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sXr/9QF6GJlsLTOuFUvlhdrt68blXSGT3kvFp7lBXzI=' 
WHERE 
  key_id = '97fd95bd7f2e2a189df42f83e7a0b826cb85c268eb9b16d06ff022af49b9b788' 
  AND (
    token = 'sXr/9QF6GJlsLTOuFUvlhdrt68blXSGT3kvFp7lBXzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )