INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3afb2b344c76612f1dc43fccc586d070f382b2cbecbc1eb412603a7a41b2518', 
    'ExmdKaXaeZtlOJ9QLcsN/r7WiGseo6uxSfUvvOJUGkE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)