INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '951feb8750490d90eee2b8751be125d32e69022fded716ec772a7a294b3c2010', 
    'M0A0SRLm0Psju2Xa7NLUVwYTNDzckf9zRLbjxH85JL4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)