UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OgrTBT+mAR6kwuGLNWQ/LtpCiD2Ou1bb2urR94GCDYM=' 
WHERE 
  key_id = '19b23a4d6d245a8181d9b2e27d2e05a7f92163df6d8bd0c01a4b48194198f7ab' 
  AND (
    token = 'OgrTBT+mAR6kwuGLNWQ/LtpCiD2Ou1bb2urR94GCDYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027