UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wJgZfGlXEsqcuXgQwr4Ik3Wu1HRhc9FxsXUfprtfkbQ=' 
WHERE 
  key_id = '345622e5ae77b32d68a7deaf37cf8469476527a5b6316150b4da5d7a86353d81' 
  AND (
    token = 'wJgZfGlXEsqcuXgQwr4Ik3Wu1HRhc9FxsXUfprtfkbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039