UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blcdrzjhPy0ff7v9lxuxL3yNx6Aj2Ch+04lCI2Qcmtg=' 
WHERE 
  key_id = 'bf03346d169addcc85755fc678e3cd60f2895ec2ca6445c39717a23380483878' 
  AND (
    token = 'blcdrzjhPy0ff7v9lxuxL3yNx6Aj2Ch+04lCI2Qcmtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035