INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2b123360505b43a399ca834816c6ffb412e66696397cfe54250233850cbedcb', 
    'Jk4e9xGWkZigEry7KiZwPvJfN1F9zgH2D9iPDeqJZGQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)