UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'adiGFDClNa7JEYWVXMPxwZQ1UWIxYi1XZgPAoB+X8Hg=' 
WHERE 
  key_id = 'bf6ef8c6eaa4e91c16e5e712344bc20657171681e1c42ed24cda2953bad59932' 
  AND (
    token = 'adiGFDClNa7JEYWVXMPxwZQ1UWIxYi1XZgPAoB+X8Hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033