UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SS/wkev0APnjdYYVrDFkNhqJW+h22PbJn4KWiY5RN2Q=' 
WHERE 
  key_id = 'a952d793213f1b2990684830f5dfac830462ac6deeb30b252496776cb180af59' 
  AND (
    token = 'SS/wkev0APnjdYYVrDFkNhqJW+h22PbJn4KWiY5RN2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )