INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef6c7252cca297373e658560ef2e7054851332de73dc1f0af69953569bce43f3', 
    'pTFRMiVvLo0XfhLT8NOPCZpTHPBHbbXk4vLyD0lLT8o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)