UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G7g5x1QSrVbL5CGUOacpolOZG+xyjxZosM97VJRXprU=' 
WHERE 
  key_id = 'da6c9bf521ead289e5858dc6c07887d67e293f1381144a0682e23208c0c2e41f' 
  AND (
    token = 'G7g5x1QSrVbL5CGUOacpolOZG+xyjxZosM97VJRXprU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041