UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ek7Jyj5b2XfedHew47U1NFEg0J+/2aPUcKYVA4m7iRQ=' 
WHERE 
  key_id = 'dcfb847aee5f515a9977d3de32e2d0b736fe06cb57795a623a6e5051c904046e' 
  AND (
    token = 'ek7Jyj5b2XfedHew47U1NFEg0J+/2aPUcKYVA4m7iRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )