INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9676e1fe0310eafbd770e81b19355ad142f1171c7c6d649567186a7ccef8c5c8', 
    'xA4luUozAWAdEIPFZ2QHrLswkPqcJ8VZ/iP2T9dSpHE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)