UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2by43Y95IcqXXo/JlIzp2sNWakSx7ZatLdQM6DaLgyg=' 
WHERE 
  key_id = 'fe15a83e52f39f2fb200bca4540e7029e2a7daa8e812e2bb5379b814b6fdae87' 
  AND (
    token = '2by43Y95IcqXXo/JlIzp2sNWakSx7ZatLdQM6DaLgyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035