INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7f91e435167fe4a607a6b5c3e8473a14d964e1801c2869340cc4e8ca4a38901', 
    'IIZpENjeBgk4x/tSqdLK0CNva9prZOEQADAHCh0zYAQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)