UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mV0WROjX/vHgDbRNOvGMtO4lOTLSIXcyYMfvlQpFTsA=' 
WHERE 
  key_id = '1a5790e54a4c30604f3fa6633f2bec0f6ad3f3fb1b78c66379e3c6ea3026be7d' 
  AND (
    token = 'mV0WROjX/vHgDbRNOvGMtO4lOTLSIXcyYMfvlQpFTsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )