UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ybwL1EXp61lyWvfZIr5mnmLBFhWuO4bZZrJwnmr4zPc=' 
WHERE 
  key_id = '37d955c00cf55ac279a4cda8d0fedc083cd19acb5e5dc8b9b7ec5ee8fedc4d6e' 
  AND (
    token = 'ybwL1EXp61lyWvfZIr5mnmLBFhWuO4bZZrJwnmr4zPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025