INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a42a8fdecaec35e2f4557ac58fd34611a326820582aad53d8cca1045e7cebc05', 
    'AKXAaEMGTUPfL8UMyl2f+MM7GjQhWTbKzEQ7+dOoZ2c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)