UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ojHphgib6q3116gC5tqsQbddunN+oIR0twklyT9yAg=' 
WHERE 
  key_id = '9c41ecc3615daf4490b110520619bc2575c1384a1bb21f927d1fc2c0c0fa2b49' 
  AND (
    token = '5ojHphgib6q3116gC5tqsQbddunN+oIR0twklyT9yAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026