INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20fb8f4eb41c74226f229e9b889c9bbf340d040a8b4af02f6e3a5da56693ca8a', 
    'Cj2Anr28Cs84dOiCy2tk2kF1ANOjIKDnD1kTIJcvaFc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)