UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JcfgxmyHPbSHiCvIJ05Tkn1WZNML38FUdGCTv8uaJW4=' 
WHERE 
  key_id = '5b4e46e72a93337c5029c11bcdf3dc3c4130d3ad5f6a6b85f7774ed3fcfcba0a' 
  AND (
    token = 'JcfgxmyHPbSHiCvIJ05Tkn1WZNML38FUdGCTv8uaJW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042