UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S1zUUcFGQj7C/x5JRpMRezTzA1Ea0Fq+N74auKqCiHU=' 
WHERE 
  key_id = '6d378a5955743d662fcb520dfd7c8fbb502921e1f542199167562345dc1d7fbd' 
  AND (
    token = 'S1zUUcFGQj7C/x5JRpMRezTzA1Ea0Fq+N74auKqCiHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )