UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j6mVUEGA9UhqsaJeB9Ld9zTCSbAWfV/KfIRZ4R3UXhk=' 
WHERE 
  key_id = '3f84883c7e438a5efd6bd518b7cf582137fd65565492f13a3657ef8d05f8a661' 
  AND (
    token = 'j6mVUEGA9UhqsaJeB9Ld9zTCSbAWfV/KfIRZ4R3UXhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )