UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j+OP1seHKKbs43og+oNL9AIV6Ps7OuYfLf22rRfiqbo=' 
WHERE 
  key_id = 'c5470e60ae89ce5b8e12f6d31c26fdac89b2514e82dac9acafdd75e7e77d46e9' 
  AND (
    token = 'j+OP1seHKKbs43og+oNL9AIV6Ps7OuYfLf22rRfiqbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021