INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec599e8fde48ef6453efef89323332333c1e234ebdb89d842cb6725557c12d13', 
    '+DBZmDks7mn6paw3uzP6yJtxclMmb6uPYiuc3S9zobo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)