INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c1a065ef83ceda12318d280263536986ef9890f90dd8123e518e8472a75bb72', 
    'veot32aTwv6xjbPsV7tq0o3/w6GIYJf5OdgWCoEUYwo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)