UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8wj1abKMZfUs0PVenKDC0QAXnfzX2gSRIRkcIapxM0o=' 
WHERE 
  key_id = 'a6b1be957b1a5286b2c3239acd9960b85bfa990941aeea129c579cf8201d66a8' 
  AND (
    token = '8wj1abKMZfUs0PVenKDC0QAXnfzX2gSRIRkcIapxM0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039