UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7zTYMSR1pzlRrcCtJTdqj1zf61prYjm4WVsY8Yo0Zlc=' 
WHERE 
  key_id = '417189d5f409a44a0904bc2a2465e3788705658efe6dfb62d21fd003a42d6313' 
  AND (
    token = '7zTYMSR1pzlRrcCtJTdqj1zf61prYjm4WVsY8Yo0Zlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030