UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jM2//jRgP6J2NfrobZjnotmGYMTB6Gcbtwr++xCGl/M=' 
WHERE 
  key_id = '23434b1af1a798524a2b3d3dfdc23b9c787aabd98f9f697e945d044a6ec7a209' 
  AND (
    token = 'jM2//jRgP6J2NfrobZjnotmGYMTB6Gcbtwr++xCGl/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )