INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e9f136753439435077bb99ba67436e655513a1b6a5331dd2d22ad2d5d085599', 
    'uFgh5Vt6xZJCahEdLhjDoUKWv6AyXUX3FZMnh0tCw3A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)