INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e51fd757ecb7af32e8c6d57dbc32b83346eedce7a399bb739c865d8d01ca06f5', 
    'kqQ0KAOp5OmtR3sg6tOjEAqXgJY6IC2UTjNv1wsUifs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)