UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l/FscYZs/Gkfrb2MgSHeaXkqeCmm4vroad9sJ9VQhbU=' 
WHERE 
  key_id = 'e0a9ad2fcf40713cca9a52cbed04a3fa3f9730a608261012fdfbda6cb481916a' 
  AND (
    token = 'l/FscYZs/Gkfrb2MgSHeaXkqeCmm4vroad9sJ9VQhbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024