UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tp4jkFgnk/ucAFPrdxYsAzxyeeBrc42Gz3IrrYgoMU4=' 
WHERE 
  key_id = '9fef343516680c8e97410f0e6a13912e8bee0995a39ecc63a884cafc28833d52' 
  AND (
    token = 'tp4jkFgnk/ucAFPrdxYsAzxyeeBrc42Gz3IrrYgoMU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )