INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ed1c355239fc5ab2bb55f22fb020ff360365a006ddd57fc048199fb242ea68d', 
    'M3MEPUDc3I143M0XvJArCpqTFjlcUgf+rLyxi7h8O1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)