UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZ0Sb+0fPnwPwVHaSHWEux5kd1E3eNSm9p1hbcI2Si8=' 
WHERE 
  key_id = '6ac80a5ef8eaf6368b24813f8b1909464d1f516bf3ab85b5a94af1e0de3c5032' 
  AND (
    token = 'mZ0Sb+0fPnwPwVHaSHWEux5kd1E3eNSm9p1hbcI2Si8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051