UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ue4qZS+oFDX9S3SMuaDDvmpOdyxjlc+hbNMIRYmA+6k=' 
WHERE 
  key_id = '0fc0c96ea1beebac0abc6ab08ec4eef7eaa99fec0d6950628207435f411dd1f9' 
  AND (
    token = 'Ue4qZS+oFDX9S3SMuaDDvmpOdyxjlc+hbNMIRYmA+6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024