UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I8q0b0ExSVydSDnA4aJE+u9VFt82KQF4/acubcvqycg=' 
WHERE 
  key_id = 'f75c445b72b1745dc7a4250894c9d9afb9f1e8f2a41c173ef203b73cdb86a87e' 
  AND (
    token = 'I8q0b0ExSVydSDnA4aJE+u9VFt82KQF4/acubcvqycg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )