UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXR3S3iq07+ExskpLBMRZy5CW4n6x/UGLlsDe5OaPOY=' 
WHERE 
  key_id = '42b0e941b433437ebc0b367c0094a637b0d134638ececa1399db4c97fe6e7481' 
  AND (
    token = 'BXR3S3iq07+ExskpLBMRZy5CW4n6x/UGLlsDe5OaPOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )