UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FNo19hSPuhRNHX8dj01YE2qt9LMamC2+Jx7vBO5APyA=' 
WHERE 
  key_id = 'f835bd264bb984b9f917a609d172fccebd5ee1573ccbf0af4151290f8f535fde' 
  AND (
    token = 'FNo19hSPuhRNHX8dj01YE2qt9LMamC2+Jx7vBO5APyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044