INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50f188a98631754192c99f65c18eee23365ca053158b5d73832dcf44359b7353', 
    'SjAilzkdZLPoo2aUoVE/m5Vm1D50JY22qc0EMShW82g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)