UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DUSMKV4ipUqbckGLEKT7V0InBRwVUPKe3IeikSpfVQc=' 
WHERE 
  key_id = '6e32c0fac7318a11192bdf28f458cade244d6c9a8ad426058758ac09f62f7123' 
  AND (
    token = 'DUSMKV4ipUqbckGLEKT7V0InBRwVUPKe3IeikSpfVQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044