UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NSueFXx1yjcE6F5sSuu/qkDo9A90Wevs8mAxJ2abq28=' 
WHERE 
  key_id = '756a11b64b7f948ed97d0054f94e998bcda6765ef4ce1a2f2b0ed5313280a298' 
  AND (
    token = 'NSueFXx1yjcE6F5sSuu/qkDo9A90Wevs8mAxJ2abq28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )