INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0331ab433634a51bf842916dad33fd9ef4e0f9d2a5fb590405adaa13a065c55a', 
    'gcnjUeptDMC/8HfFUEQEAmya4tjwskZFGlQ/r+ITiyc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)