INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '152810d5f6b01b36d1523a50c1a644393b302dcd0334784f677d3e21f96bde5a', 
    'MY8FIcFph7On59bTosWaRbwpBR7ukgvFModYTBd8Hr4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)