UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+uxsrtcqgVv8zvKJOjphDq3v4cdaIJgVaQHkuwYm6o=' 
WHERE 
  key_id = '7474c824214193aef530acc32018b4226f0b377e79db958b3c714eec8b7244a0' 
  AND (
    token = 'R+uxsrtcqgVv8zvKJOjphDq3v4cdaIJgVaQHkuwYm6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023