UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jhymYvw3gjyI6gxZbZNdRXFBGgjoryFZdy2XpoihTlk=' 
WHERE 
  key_id = '1863ed2a02ab39b9fef11948023290ffd4bdca31705bbc8da075708df8700cdb' 
  AND (
    token = 'jhymYvw3gjyI6gxZbZNdRXFBGgjoryFZdy2XpoihTlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )