UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kG7DvfcwrrgrcSFofBJNlaaTWYZ58h1TvHyzOnO9YXw=' 
WHERE 
  key_id = '7053f3d880c2328926fc628253f9f655798fd7aac80a42da20e38452fbc5fb34' 
  AND (
    token = 'kG7DvfcwrrgrcSFofBJNlaaTWYZ58h1TvHyzOnO9YXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033