UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7f6C/oK/b0eMSSFPDzIZPB+6YU90jWlIpRbxWgvVrbg=' 
WHERE 
  key_id = 'bcfe28a18857f6059f1b81eb4b94d65df868368f0cd2abd666bfab643ae34ae6' 
  AND (
    token = '7f6C/oK/b0eMSSFPDzIZPB+6YU90jWlIpRbxWgvVrbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )