UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IRkP2YVnwkWTcj0gE6rowR2cmFnMhcwFI2Y90jVId9c=' 
WHERE 
  key_id = 'b4a3153f00662182d6b8dc29093bb4e1d7a5451baee35809833444e6838cefae' 
  AND (
    token = 'IRkP2YVnwkWTcj0gE6rowR2cmFnMhcwFI2Y90jVId9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )