UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c3Z3yg3ctOAkzUbYag+w17JMT2HHTZuM19605QQptNg=' 
WHERE 
  key_id = '08570a0aa8a430680d462281424d1c8d534e74651765f09b03d5b61a0ed68746' 
  AND (
    token = 'c3Z3yg3ctOAkzUbYag+w17JMT2HHTZuM19605QQptNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041