UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ldot8UT4dpCCQH2K4L+cE+1oyADqBHIpCDqTIEKBxxo=' 
WHERE 
  key_id = 'c306d758c9b0dd710b2a9220929c7ccdfb46df7bc74f1e3f4f44e82e786dde5a' 
  AND (
    token = 'Ldot8UT4dpCCQH2K4L+cE+1oyADqBHIpCDqTIEKBxxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )