UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ae6EGA/90sH2Wnge+yjvv3sLSMUAm5BM7gJpS9DFIGA=' 
WHERE 
  key_id = '293604c0aa9acb53329d386e9808a113a6a612f4045cb4e3a0a3e641acd43380' 
  AND (
    token = 'ae6EGA/90sH2Wnge+yjvv3sLSMUAm5BM7gJpS9DFIGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039