UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sRABdJBgb8FEHqC/Pc5s5/RT+ObsxQvWEMnw6je9fyo=' 
WHERE 
  key_id = 'a2514562014d5481b1b0408053548630f4c30411618627e178aaea77ee35a497' 
  AND (
    token = 'sRABdJBgb8FEHqC/Pc5s5/RT+ObsxQvWEMnw6je9fyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033