INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e4a9de78bc8397aa89b8048234728c25cac646250032db963c10f5a7abfc75a', 
    '9KcTuF/0A+QL355mpebYdm6P27YCzh6X85u8ehnKbXY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)