UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ACJShQStP5x66E/Qfvoh/AeWknQmaw6CG5Hxi8MkNeg=' 
WHERE 
  key_id = 'b1849815a2ed95e15fd5e607f2b2471a853e573b285ff18a7f33bfea824a269e' 
  AND (
    token = 'ACJShQStP5x66E/Qfvoh/AeWknQmaw6CG5Hxi8MkNeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032