UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OYhrRgqkqa6FZr4WIEOqm/DkelF8+kE5csAFBndunf0=' 
WHERE 
  key_id = '4a3417b5dfe084c5aea4b26ecd5400c1cbf1f68f095a45685f335c3afe8a4f5a' 
  AND (
    token = 'OYhrRgqkqa6FZr4WIEOqm/DkelF8+kE5csAFBndunf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )