UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g1qU5MiTe3YzmIb42TzuKZwHWA2kc5NQVj4/M2XS2hQ=' 
WHERE 
  key_id = 'd51af1efe995155d2c53ed93a6722d25ec834bde9fccb8837f9662392aa61199' 
  AND (
    token = 'g1qU5MiTe3YzmIb42TzuKZwHWA2kc5NQVj4/M2XS2hQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )