UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+qFs/rrHBUsefM6Jfr+RyRmu51SluCsFu5aBxMTJmek=' 
WHERE 
  key_id = 'f97baa7235c7f583393b43ba256e610abfbd03daf4cfd4aa559df5045cd1f936' 
  AND (
    token = '+qFs/rrHBUsefM6Jfr+RyRmu51SluCsFu5aBxMTJmek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037