INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '015cadc4ad8662adc95913909c57e50fce0835009753b8505e5b286d85e92871', 
    'LGEg2vbWMLCSebPKgmnN3i4RHvIdJ2+z7ngfPBPFMrI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)