UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yz+s+e1UizMGv2ErssVSYYMnwqbeEeYuYFmLWyYhkmk=' 
WHERE 
  key_id = '0bb30f62b3a2efe1334153a07d010053d839de8f1c92b2dc20b2350ee62901ca' 
  AND (
    token = 'Yz+s+e1UizMGv2ErssVSYYMnwqbeEeYuYFmLWyYhkmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033