INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '645e80381b80ef41e25da5e64f9aeedab213536646a7c9f7012206fa5f39de86', 
    'kq/s7oLaIRLBdMXZFfVW5g8kKRGvFt924xiZ7msJMSc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)