UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j3u7uL3BoUH+q2Di/0OTCkNPLOK3MSdJpnEb9elAGUM=' 
WHERE 
  key_id = '787a7dca63deae711bffc0e6d67edff71f41d99e36233543810c0181c34c9380' 
  AND (
    token = 'j3u7uL3BoUH+q2Di/0OTCkNPLOK3MSdJpnEb9elAGUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )