INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19a287b5e069064fe4c2d6e156a0ca2f458a82f100ba47037eb8695917bcfe5a', 
    'U1+8r2k/8R0h/cQvm9K7D9QoFAM8ZNruwgN8Utl/q30=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)