UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jdga6PC1mBceq2ZjNBKNO8Z5EmU/qJjy2SPCXyGb1qQ=' 
WHERE 
  key_id = 'dfe3efd5b9adf7a54b02f3c859d1a23802d534570aaa731dc01f9e27194bc6a1' 
  AND (
    token = 'jdga6PC1mBceq2ZjNBKNO8Z5EmU/qJjy2SPCXyGb1qQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030