UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w77upEugdGS2GSk4ulMmXURgSJXYaAaOEqk/uP9mQag=' 
WHERE 
  key_id = '842e0b6a909e8de7f965f9b159d19eb084d4413af691204976ac2a433d56ae91' 
  AND (
    token = 'w77upEugdGS2GSk4ulMmXURgSJXYaAaOEqk/uP9mQag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029