INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '391827d2d759e82eb857c9d01b2e16bbe688d47117cdf0b4ddd9bca689fd883b', 
    'KXk5NeeoNP2W+RIOq196SBPaKpaZTQzQazF03X2R8ZQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)