UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wJJKOAXVy9EmEo7F5HAvXDBnS47r1vm9PPve1HN2i4c=' 
WHERE 
  key_id = '923e248600792dd0c54a1d15b488610eb2e649248d6a753de9ad30d3451c5e82' 
  AND (
    token = 'wJJKOAXVy9EmEo7F5HAvXDBnS47r1vm9PPve1HN2i4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )