UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'juZtRXLCQKJiaY/ZFk6Tk+r9wrLir0QBadRp8Bp3Do8=' 
WHERE 
  key_id = '3bbec3ce8a79875f169a508bb2ea61be26879e27577b0d80a6d96d2fbc702fda' 
  AND (
    token = 'juZtRXLCQKJiaY/ZFk6Tk+r9wrLir0QBadRp8Bp3Do8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044