UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qn91HfFXur0wKjwsivAAIKycCJC99r05Onz7+9z4y7I=' 
WHERE 
  key_id = 'cbec65dbc80bb21c090ed8da93ddc00d4fa1ae30bf0fb55eacbdfb68c83f15f7' 
  AND (
    token = 'qn91HfFXur0wKjwsivAAIKycCJC99r05Onz7+9z4y7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022