INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30e51b81cc0b4304d3461078577eebfb9886fdeaf7255a1926d3960c57245e21', 
    'RarKjC+rOd1fENLwHqBHZRXH173+10V0gUEUvDOsGOk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)