UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/jv14a3PP2Fuw+3waS/wnBMvfDMmIOFq/CD+9QevI+4=' 
WHERE 
  key_id = '900e5e7200e495a401cf32205cc3b1d19b212c08136f094de25c9f90b87442a7' 
  AND (
    token = '/jv14a3PP2Fuw+3waS/wnBMvfDMmIOFq/CD+9QevI+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045