UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MejpAXU3sMNS3pCj1k1dlWARX1Ecrp40Br/P5ydP8QE=' 
WHERE 
  key_id = '112fe2d3ad375481cd4d04aede9f3324f7a1d496af1c6ebeebd526f16e850de5' 
  AND (
    token = 'MejpAXU3sMNS3pCj1k1dlWARX1Ecrp40Br/P5ydP8QE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )