INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1e35cdbd8b33eb79009460891e4d4273926a7db0007c9390e726a1e06c66573', 
    'zWiN49+1U5G8HLhf1zRaWuSgTjeFVSBQyza5p2R58jU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)