UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NEYVG+4pV36Pfs9wuD7n4+lALxGfpzQsZw7/1yvf90w=' 
WHERE 
  key_id = '4a8ac52cf27aa0b939f8c8ccc1c22674a59d3f7a450ef04b54bb92a7377fa566' 
  AND (
    token = 'NEYVG+4pV36Pfs9wuD7n4+lALxGfpzQsZw7/1yvf90w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036