UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKQx8cDzTLF9WkG0TVEGv/NabmJF78nB+6ak3XezcX4=' 
WHERE 
  key_id = '7bcc31fb1fe039f4429dde54e57e26d8da5751d30b81ab3dea277bd3ffbcb02a' 
  AND (
    token = 'zKQx8cDzTLF9WkG0TVEGv/NabmJF78nB+6ak3XezcX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )