UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h40Bv699o39Wuw6clDC0tdkAJtxgrwm0Uq5A+EPlR/Y=' 
WHERE 
  key_id = '1faca241e5ecbfdbd2f0310423c4c6cf9ca3efe18e298a9724ca33a31385e85f' 
  AND (
    token = 'h40Bv699o39Wuw6clDC0tdkAJtxgrwm0Uq5A+EPlR/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040