UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lC5XZ5CiLGFAHKbbFo7MFP/QcgRckWLWYwpqiETSJuM=' 
WHERE 
  key_id = 'e1f3e78d0051a826710087dacac48bca0120dc875055715762e0a74fbac5e8e0' 
  AND (
    token = 'lC5XZ5CiLGFAHKbbFo7MFP/QcgRckWLWYwpqiETSJuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00062