INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '567281c99c3b561d686587ad39090aee102a8a5dc91abdf307a171cd721e05eb', 
    'ekvQgWi6vI4//YJrttZcr5LN49/TZQD1wlvXC0LEO1g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)