UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TRMQH9G/VeBt8xPKlQL7+t5FyfaCIqadclJuMORmr1k=' 
WHERE 
  key_id = 'bc1a1c9dbaef97423c01c1cf2b03844edd6988b75cd526e3c6ef71b8d2ceec96' 
  AND (
    token = 'TRMQH9G/VeBt8xPKlQL7+t5FyfaCIqadclJuMORmr1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022