UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kf7QyVrn7KkZ2U9/m9ZT8DueN2vC0a094uvYQq/kgyg=' 
WHERE 
  key_id = '7eb7142470971f248932f5fc489d2033027efa765b21bf733cf443072d17b5cb' 
  AND (
    token = 'kf7QyVrn7KkZ2U9/m9ZT8DueN2vC0a094uvYQq/kgyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )