INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1f6a538455e154cce75e51806a1d12fd4467c06a542c1a7a8825f91e4b0814d', 
    'Eb3tfJ6UWXMTgGFBOjBIpU2djo+9bHktl7HyL1pz0d4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)