UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P4Hjik0/YGnFw20cD50RXetRc+Tx2xgRvI4SFHXVGXk=' 
WHERE 
  key_id = '5caf896fa6a1aabd1fadd76b9594e32594e1c3f47b8ac95d837eb5c1a21d01a3' 
  AND (
    token = 'P4Hjik0/YGnFw20cD50RXetRc+Tx2xgRvI4SFHXVGXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )