UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YDEB7yo0OXL5raz2dryXvNoJWCzsAbyYNzltKy3TKTo=' 
WHERE 
  key_id = '68a70c95e45d2df776897b2cc8d383c2311172c018392bead2eccc32d53b481e' 
  AND (
    token = 'YDEB7yo0OXL5raz2dryXvNoJWCzsAbyYNzltKy3TKTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021