UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QkOAkvjO2IhsGsGPhXxF/AZVl9DR5n2jW571aMdU2pw=' 
WHERE 
  key_id = 'c9d5e3a90614800af1287f0faa085e51e339af3ea8b3d2d77847b81e7c22a7a3' 
  AND (
    token = 'QkOAkvjO2IhsGsGPhXxF/AZVl9DR5n2jW571aMdU2pw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041