UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ak9ULutB1Qq7g297d1f/vB+uG0wv4tx+nCMnqg9bdoY=' 
WHERE 
  key_id = '127f60e6f1bf2b044c68d4225ead6fd2a6db2161e17b8f5a001ba1f6dd802d61' 
  AND (
    token = 'ak9ULutB1Qq7g297d1f/vB+uG0wv4tx+nCMnqg9bdoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )