UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hpqt+HVk5BZ3MFNDDOSeze4fSVng5p8kxZ3vBdll/+4=' 
WHERE 
  key_id = '6b9a75e68fe5ee1f8bbcd3fcda89569d7e48dfd338a383cff5cc7a12a86f9249' 
  AND (
    token = 'Hpqt+HVk5BZ3MFNDDOSeze4fSVng5p8kxZ3vBdll/+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )