UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7xPyQtqkW68q+i5wwR4xgs3LQKlXnRvjetpECSFrAF8=' 
WHERE 
  key_id = '55ad04adab4890f23d884949fca72e0f9279b5a3bbef057ca7e5afa0a1f6cf0e' 
  AND (
    token = '7xPyQtqkW68q+i5wwR4xgs3LQKlXnRvjetpECSFrAF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00059