UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tlwwy9e6KMjofjB9bk/mtS9xIz2MsYSq3bYKHzq33pQ=' 
WHERE 
  key_id = 'fec19a0b039059338c875af190fd53c9c1a2511572b070f641bd49788d4ea9b7' 
  AND (
    token = 'Tlwwy9e6KMjofjB9bk/mtS9xIz2MsYSq3bYKHzq33pQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026